Castelli Pro Seamless 2 arm warmers night blue

The Castelli Pro Seamless 2 arm warmer is an essential accessory for cyclists seeking comfort and versatility across a wide temperature range. This seamless arm warmer stands out for its construction with an exclusive blend of polyester, nylon, and lycra (78%/15%/7%), providing great elasticity and excellent moisture management.

Its lightweight of 64 grams makes it surprisingly warm without causing overheating, ideal for temperatures between 10°C and 20°C. Thanks to its seamless design, it fits the arm perfectly with hardly any sensation and folds down to a very compact size, making it easy to carry in a pocket.

The development of this product involved collaboration with professional cyclists, who appreciate its lightness and thermal capacity in mild conditions. Additionally, the seamless construction enhances comfort and prevents chafing during sports practice.