Ice Ice baby? Not quite but the cool vests energy-activated technology provides more cooling than sweat evaporation alone. The grey print pattern across the top shows you the cooling effect in action.
The Castelli Active Cooling Sleeveless Baselayer also provides 50+ UPF sun protection making this the ideal base layer to wear under mesh backed jerseys on hot sunny days?
Buy Castelli Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.
If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or the component hasn’t been fitted.More information on returns