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We took our best-selling Tri-400 shoe and gave it all the upgrades you could ever imagine
Compatible Bikes
Eliminates all skin chafing (neck
A light yet flexible casing structure with an added layer of high cut resistant fabric
Castelli GO Cycling Jacket color-green We took our best-selling Tri-400The Go Jacket is Castelli's most versatile jacket. It can be used as a light shell in mild conditions or go to cold conditions by adding insulating layers underneath. Stretchy, comfortable, breathable, windproof, water resistant, elegant, and lightweight, this jacket has it all. Get out and Go. If you're looking for just one jacket to do it all, start here. We used our lightest GORE TEX INFINIUM WINDSTOPPER three layer stretch fabric, which makes it