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If you prefer more natural temperature regulation and odour control on longer runs, merino alternatives in \u003ca href=\"\/collections\/mens-merino-running-clothes\"\u003emen's merino running clothes\u003c\/a\u003e are worth comparing. The result is a cleaner upper-body layering system with options for easy runs, steady mileage, and cold-weather sessions.\u003c\/p\u003e","products":[{"product_id":"mesh-base-layer-singlet-grey-601-xmrbl31c601","title":"Mesh Base Layer Singlet","description":"The Mesh Base Layer Singlet is designed for performance layering. The lightweight mesh fabric wraps around the body with balanced stretch, syncing with your movement for a second skin feel. Highly breathable and exceptionally moisture-wicking, it keeps you dry and comfortable in all conditions. 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