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The Siren 4 is uniquely engineered to cradle the distinct contours of female feet
Tyre: Schwalbe One
so that they achieve an aero fit that competitive athletes will love
This wetsuit’s distribution of thicknesses and patterning provides it with neutral buoyancy
Tapered Hybrid Core
Vaga Feather Racing Running Cap - Grey SHIP_NO_DELIVERY_MARGIN The Siren 4 is uniquelyIn a world where every second counts, marginal gains are paramount. Introducing the Feather Racing Cap. The Feather is constructed in an all new fabric composition to not only save weight but to disperse moisture at speed. Its perforated peak and vented side panels help air pass freely around the runners head to keep temperatures down. Fly in the Feather. Features: 5 panel ULTRA LIGHT performance racing cap Highly absorbent moisture management