castelli pro seamless 2 arm warmer 4521541 2591005912573 Size:S/M This is a in-mold construction

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

The elastic fabric applied on the back guarantees a perfect fit without being too close to the body

Raw-edged seams

The running sock for understated comfort

castelli pro seamless 2 arm warmer 4521541 2591005912573 Size:S/M This is a in-mold constructionWide temperature range combined with high stretch seamless comfort makes this our most versatile warmer. Mid weight seamless arm warmer Surprisingly warm without causing overheating Unique polyester nylon Lycra 78% 15% 7% blend Fully seamless construction Folds up extra small