Stock : In stock
Castelli don't claim that it's fully waterproof, but they're the most effective arm warmers they've ever made for keeping you comfortable in all conditions.
Sizing is based on weight which correlates loosely with rider build. Small - juniors, petite women, very skinny riders. Medium - Slim lean built riders, mountain goats. Large - Road sprinter and Time-trial type riders. XL - Taller, heavier powerful Rouler riders, track sprinter types.Size Guide
size guide S M L XL Weight kg 45 - 60kg 60 - 75kg 75 - 90kg +90kg size guide Weight