even in really hot temperatures

This is a in-mold construction with ABS hard-shell reinforcements for extra strength in the vulnerable areas on the side

offers new solutions to meet the needs of the most demanding runners

on the arms and hood

YKK 2-way VISLON® Delta shape element Zipper

castelli aria vest m Size:XS even in really hot temperaturesWe have reinterpreted the classic wind vest to make it as svelte as the rest of your wardrobe. This vest is designed to completely block the wind on the front while allowing ample breathability on the back. The fabrics are so impossibly light that you'll be surprised at how much warmer you stay with this vest over your standard jersey. But the magic comes from the cut and the stretch fabric on the back, which take up all the loose fabric and make the