Castelli Core Mesh 3 Short Sleeve Mens Cycling Base Layer - Black Clothing Size:S-M Chain whip features improved compatibility

Chain whip features improved compatibility with 5-speed to 12-speed mountain and road bike cassettes and freewheels

Built off one of the most winning race platforms in EWS history

Breathable and lightweight

subtle curves and a gentle drop to the nose

Achilles Tendon protection: full length padded protection for the Achilles Tendon - the first sock to offer you this

Castelli Core Mesh 3 Short Sleeve Mens Cycling Base Layer - Black Clothing Size:S-M Chain whip features improved compatibilityThe Castelli Core Mesh 3 Short Sleeve Base Layer optimizes thermal regulation, enabling superior cooling and dryness when temperatures rise. Its stretchy and formfitting design, attained without Lycra, sits snugly against the skin, reducing ridging and ensuring all day comfort through minimal seam construction. Features: Magic Mesh 90% polyester wicking fabric Minimalist lightweight construction Reduced seams for greater comfort Wide collar Sizes S M