Low-profile sleeveless baselayer guardThe Baseframe Pro Short Sleeve is a breathable baselayer with built in guards on the shoulder. Its designed to be worn under your jersey for low-profile coverage. It includes a removeable back insert, increasing your impact protection, while the fabric wicks away sweat as you ride and keeps you cool. The Baseframe Pro will fit snug and securethe polymer softens to conform to your body as it is warmed by your own heatoffering minimal restrictions and maximum benefit. The more you ride, the better it feels.