When it comes to racing in cycling apparel riders want jerseys that are lightweight breathable & have a performance fit. The Specialized SL R Short Sleeve Jersey has a lightweight & soft mesh fabric that pairs with a stretch-woven back panel that provides excellent moisture management while providing next to skin comfort. This jersey was designed with help from the Specialized Wind Tunnel & has aerodynamic benefits. The three rear pockets let you store your riding essentials with ease & the full-length zipper on the front provides increased ventilation when it gets warm. This jersey has a UPF 30+ rating that protects from the suns rays. The back & the pockets are made from SL RUN a lightweight elastic & very comfortable polyester fabric Full front zipper with auto block slider. Three open back pockets with top inner soft elastic & an innter security pocket. Reflective elements assure great visibility in low light conditions. Inner silicon elastic on the bottom hem.