Men's Flow - Technical Performance

(2)

The pinnacle of technical performance - developed for runners who want the lightest and most breathable gear. With a next-to-skin feel, it is quick-drying, compact, and great as an extra layer. Versatile and built for performance - it can be used for everything from race day at all distances, surfaces, and weather conditions.

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{
          "id": 15625726689605,
          "title": "Flow 2.5L Waterproof Jacket",
          "price": "€279 EUR",
          "image": "\n    \n\u003cimg\n        class=\"ProductCompareBar__Image Image--lazyLoad Image--fadeIn\"\n        data-src=\"\/\/saysky.com\/cdn\/shop\/files\/21443412_SM10016_901_PACK_1_{width}x.jpg?v=1780311365\"\n        data-widths=\"[200,400,600,700,800,900,1000,1200]\"\n        data-sizes=\"auto\"\n        alt=\"Saysky Flow 2.5L Waterproof Jacket Black 901 SM10016\"\n        data-media-id=\"72792804688197\"\n      \u003e\n      \n",
          "url": "\/products\/flow-2-5l-waterproof-jacket-black-901-sm10016?_pos=1\u0026_fid=cf5deb5e3\u0026_ss=c",
          "description": "The Flow 2.5L Waterproof Jacket is the definition of lightweight weather protection. Built with an ultra-light ripstop shell and a breathable PU membrane, it shields you from heavy rain while packing down small when conditions change. Minimalist, fast, and made for runners who count every gram — the pinnacle choice for mobility in unpredictable weather, whether on the streets or the trails.",
          "short_description": "\u003cdiv class=\"metafield-rich_text_field\"\u003e\u003cp\u003eUltralight protection — packable performance when rain meets the run.\u003c\/p\u003e\u003c\/div\u003e",
          "features": "\u003cdiv class=\"metafield-rich_text_field\"\u003e\u003cul\u003e\u003cli\u003eWeight: 160 g\u003c\/li\u003e\u003cli\u003e100% Nylon\u003c\/li\u003e\u003cli\u003eUltralight ripstop fabric.\u003c\/li\u003e\u003cli\u003e2.5-layer PU membrane (20.000 mm \/ 20.000 MVTR).\u003c\/li\u003e\u003cli\u003eFully taped seams + waterproof YKK® zipper.\u003c\/li\u003e\u003cli\u003eElasticated hood panels with stability bonding.\u003c\/li\u003e\u003cli\u003eAdjustable toggle and mesh-lined hood for ventilation.\u003c\/li\u003e\u003cli\u003eReflective sleeve and back details for visibility.\u003c\/li\u003e\u003cli\u003eFluorocarbon-free C0 DWR coating provides effective protection against rain.\u003c\/li\u003e\u003cli\u003eStyle Ref: SM10016\u003c\/li\u003e\u003c\/ul\u003e\u003c\/div\u003e",
          "gender": "UNISEX",
          "colors": "\u003cdiv class=\"ProductItem__ColorSwatchList\"\u003e        \u003ca href=\"\/products\/flow-2-5l-waterproof-jacket-black-901-sm10016?_pos=1\u0026_fid=cf5deb5e3\u0026_ss=c\" class=\"ProductItem__ColorSwatchLink\"\u003e          \u003cdiv class=\"ProductItem__ColorSwatchItem is-active\"\u003e            \u003cdiv class=\"SwatchWrapper \"\u003e              \u003cimg class=\"ProductGridItem__ColorSwatchImage\"                  src=\"\/\/saysky.com\/cdn\/shop\/files\/19057820_NOOS_901_BLACK_64x64.jpg?v=1759902142\"                  alt=\"Black\"                  title=\"Black\"                  data-color=\"Black\"                  width=\"64\"                  height=\"64\"\u003e            \u003c\/div\u003e          \u003c\/div\u003e        \u003c\/a\u003e              \u003c\/div\u003e",
          "available_sizes": ["XS","S","M","L","XL"],
          "performance_specs": "\u003cdiv class=\"ProductSpecifications\"\u003e                        \u003cdiv class=\"ProductSpecifications__Row\"\u003e          \u003cspan class=\"ProductMeta__Label\"\u003eBreathability:\u003c\/span\u003e          \u003cspan class=\"ProductSpecifications__Bars\"\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar \"\u003e\u003c\/span\u003e\u003c\/span\u003e        \u003c\/div\u003e                              \u003cdiv class=\"ProductSpecifications__Row\"\u003e          \u003cspan class=\"ProductMeta__Label\"\u003eWind Protection:\u003c\/span\u003e          \u003cspan class=\"ProductSpecifications__Bars\"\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003c\/span\u003e        \u003c\/div\u003e                              \u003cdiv class=\"ProductSpecifications__Row\"\u003e          \u003cspan class=\"ProductMeta__Label\"\u003eWaterproofness:\u003c\/span\u003e          \u003cspan class=\"ProductSpecifications__Bars\"\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003c\/span\u003e        \u003c\/div\u003e                              \u003cdiv class=\"ProductSpecifications__Row\"\u003e          \u003cspan class=\"ProductMeta__Label\"\u003eWarmth:\u003c\/span\u003e          \u003cspan class=\"ProductSpecifications__Bars\"\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar \"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar \"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar \"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar \"\u003e\u003c\/span\u003e\u003c\/span\u003e        \u003c\/div\u003e                                            \u003c\/div\u003e",
          "weight": "160 g",
          "size_and_fit": "\u003cdiv class=\"metafield-rich_text_field\"\u003e\u003cul\u003e\u003cli\u003eRegular Fit: Balanced and true to size. A classic fit precisely engineered for an optimal, unrestricted feel.\u003c\/li\u003e\u003c\/ul\u003e\u003c\/div\u003e",
          "reviews": "\u003cdiv    class=\"yotpo-widget-instance\"    id=\"yotpo-pdp-stars\"    data-yotpo-instance-id=\"372542\"    data-yotpo-product-id=\"15625726689605\"    data-yotpo-cart-product-id=\"15625726689605\"    data-yotpo-section-id=\"product\"  \u003e\u003c\/div\u003e  \u003cstyle\u003e    #yotpo-pdp-stars .yotpo-widget-clear,    .yotpo-widget-clear button,    .yotpo-widget-clear form input,    .yotpo-widget-clear span {      cursor: pointer !important;    }  \u003c\/style\u003e",
          "gender": "UNISEX"
        }

Saysky Flow 2.5L Waterproof Jacket Black 901 SM10016

UNISEX

€279

{
          "id": 15656599454021,
          "title": "Flow Jacket",
          "price": "€165 EUR",
          "image": "\n    \n\u003cimg\n        class=\"ProductCompareBar__Image Image--lazyLoad Image--fadeIn\"\n        data-src=\"\/\/saysky.com\/cdn\/shop\/files\/20352069_SM10009_201_PACK_1_{width}x.jpg?v=1778494158\"\n        data-widths=\"[200,400,600,700,800,900,1000,1200]\"\n        data-sizes=\"auto\"\n        alt=\"Saysky Flow Jacket Blue 201 SM10009\"\n        data-media-id=\"72422963347781\"\n      \u003e\n      \n",
          "url": "\/products\/flow-jacket-blue-201-sm10009?_pos=2\u0026_fid=cf5deb5e3\u0026_ss=c",
          "description": "The Flow Jacket is our lightest outer layer, created for runners who count every gram. At just 99g, it offers wind protection without compromising breathability — the ultimate companion for shoulder-season runs, sudden summer storms, or trail adventures where packing light is key. Durable yet featherlight, it folds down to nothing, so you’re always prepared when conditions change.",
          "short_description": "\u003cdiv class=\"metafield-rich_text_field\"\u003e\u003cp\u003eUltralight wind protection — super breathable and built for performance when weight matters.\u003c\/p\u003e\u003c\/div\u003e",
          "features": "\u003cdiv class=\"metafield-rich_text_field\"\u003e\u003cul\u003e\u003cli\u003eWeight: 150 g\u003c\/li\u003e\u003cli\u003e92% Polyester\/8% Spandex\u003c\/li\u003e\u003cli\u003eUltralight construction.\u003c\/li\u003e\u003cli\u003eWind-resistant, breathable fabric for balanced protection and airflow.\u003c\/li\u003e\u003cli\u003eReflective details for visibility.\u003c\/li\u003e\u003cli\u003eBack logo with pinhole ventilation for targeted breathability.\u003c\/li\u003e\u003cli\u003ePremium YKK® zipper.\u003c\/li\u003e\u003cli\u003eStyle Ref: SM10009\u003c\/li\u003e\u003c\/ul\u003e\u003c\/div\u003e",
          "gender": "MEN",
          "colors": "\u003cdiv class=\"ProductItem__ColorSwatchList\"\u003e        \u003ca href=\"\/products\/flow-jacket-blue-201-sm10009?_pos=2\u0026_fid=cf5deb5e3\u0026_ss=c\" class=\"ProductItem__ColorSwatchLink\"\u003e          \u003cdiv class=\"ProductItem__ColorSwatchItem is-active\"\u003e            \u003cdiv class=\"SwatchWrapper \"\u003e              \u003cimg class=\"ProductGridItem__ColorSwatchImage\"                  src=\"\/\/saysky.com\/cdn\/shop\/files\/19057818_NOOS_201_BLUE_64x64.jpg?v=1759989540\"                  alt=\"Blue\"                  title=\"Blue\"                  data-color=\"Blue\"                  width=\"64\"                  height=\"64\"\u003e            \u003c\/div\u003e          \u003c\/div\u003e        \u003c\/a\u003e              \u003c\/div\u003e",
          "available_sizes": ["XS","S","M","L","XL"],
          "performance_specs": "\u003cdiv class=\"ProductSpecifications\"\u003e                        \u003cdiv class=\"ProductSpecifications__Row\"\u003e          \u003cspan class=\"ProductMeta__Label\"\u003eBreathability:\u003c\/span\u003e          \u003cspan class=\"ProductSpecifications__Bars\"\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003c\/span\u003e        \u003c\/div\u003e                              \u003cdiv class=\"ProductSpecifications__Row\"\u003e          \u003cspan class=\"ProductMeta__Label\"\u003eWind Protection:\u003c\/span\u003e          \u003cspan class=\"ProductSpecifications__Bars\"\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar \"\u003e\u003c\/span\u003e\u003c\/span\u003e        \u003c\/div\u003e                              \u003cdiv class=\"ProductSpecifications__Row\"\u003e          \u003cspan class=\"ProductMeta__Label\"\u003eWaterproofness:\u003c\/span\u003e          \u003cspan class=\"ProductSpecifications__Bars\"\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar \"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar \"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar \"\u003e\u003c\/span\u003e\u003c\/span\u003e        \u003c\/div\u003e                              \u003cdiv class=\"ProductSpecifications__Row\"\u003e          \u003cspan class=\"ProductMeta__Label\"\u003eWarmth:\u003c\/span\u003e          \u003cspan class=\"ProductSpecifications__Bars\"\u003e\u003cspan class=\"ProductSpecifications__Bar filled\"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar \"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar \"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar \"\u003e\u003c\/span\u003e\u003cspan class=\"ProductSpecifications__Bar \"\u003e\u003c\/span\u003e\u003c\/span\u003e        \u003c\/div\u003e                                            \u003c\/div\u003e",
          "weight": "150 g",
          "size_and_fit": "\u003cdiv class=\"metafield-rich_text_field\"\u003e\u003cul\u003e\u003cli\u003eRegular Fit: Balanced and true to size. A classic fit precisely engineered for an optimal, unrestricted feel.\u003c\/li\u003e\u003c\/ul\u003e\u003c\/div\u003e",
          "reviews": "\u003cdiv    class=\"yotpo-widget-instance\"    id=\"yotpo-pdp-stars\"    data-yotpo-instance-id=\"372542\"    data-yotpo-product-id=\"15656599454021\"    data-yotpo-cart-product-id=\"15656599454021\"    data-yotpo-section-id=\"product\"  \u003e\u003c\/div\u003e  \u003cstyle\u003e    #yotpo-pdp-stars .yotpo-widget-clear,    .yotpo-widget-clear button,    .yotpo-widget-clear form input,    .yotpo-widget-clear span {      cursor: pointer !important;    }  \u003c\/style\u003e",
          "gender": "MEN"
        }

MEN

€165

SAYSKY Running Apparel

SAYSKY running apparel in the Flow range is built for men who want the lightest possible kit for fast training, race efforts, and long sessions where heat management matters. This collection brings together ultralight running wear with a close, next-to-skin feel, fast drying performance, and low-bulk protection that packs down easily. Expect technical tops, singlets, lightweight layers, and streamlined bottoms designed to reduce distraction when pace rises. For runners comparing running clothing systems, Flow sits at the sharp end: breathable enough for hard output, stable enough for long mileage, and precise enough to support efficient movement across changing weather and intensity.

Pair Your Running Wear

Flow works best as part of a complete men’s setup. Pair lighter tops with Men's Running Shorts or Men's Running Singlets for warm conditions and high-output sessions, or add Men's Running Jackets & Vests when you need packable coverage without losing breathability. For cooler starts, swap to running trousers or technical tights from Men's Running Tights & Running Pants. If your training includes darker miles, round out the system with Men's Reflective Running Apparel. Within the men’s cluster, Flow is the low-weight option, while other men’s ranges can cover daily comfort, commute use, or more insulated conditions.

What makes the Flow line different from other SAYSKY collections?

Flow is the most stripped-back technical option in the men’s range, built around minimal weight, fast moisture transfer, and a close fit that stays light under effort. Compared with broader Men's Running Clothes, it is tuned more specifically for fast sessions, race pace, and long runs where extra fabric becomes a distraction.

Which sessions are Flow pieces designed for?

Flow is built for tempo work, interval sessions, progression runs, and long efforts where breathable running clothing helps you stay controlled. In warm conditions, it pairs naturally with Men's Running Singlets or streamlined bottoms for a lighter, faster setup.

How does Flow technical performance fabric compare to moisture wicking running shirts?

Flow goes beyond basic moisture wicking running shirts by combining faster sweat transport with lower fabric weight and a more aerodynamic, next-to-skin feel. If you want a more standard training top shape, compare it with Men's Running T-Shirts for broader everyday options. The result is less cling when wet, quicker drying between surges, and better comfort when training hard or racing in variable weather.

Can I race in Flow pieces or are they for training only?

Yes, Flow works for both training and racing. Its low-bulk construction and breathable feel make it a strong choice for race efforts, while the same technical performance holds up across regular training. If you want a more event-specific setup, compare it with Men's Race Essentials for a dedicated race-day kit.

Flow 2.5L Waterproof Jacket

Flow Jacket

SAYSKY Running Apparel

Pair Your Running Wear

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