Retain warmth and stay dry with the B2 Short Sleeve Baselayer. A blend of polyester and wool makes it a comfortable first layer for great rides in mild temperatures. - Profila Dry powered by 37.5 technology and Merino Wool on back and arms provides a great balance between moisture transfer and warm when wet in mild, variable conditions - Conditions-appropriate tuckable length - 3" (8cm) drop tail for a precise on-bike fit - Fitted - Streamlined fit for all-around cycling performance