Troy lee designs ruckus long sleeve base layerthis long sleeve ruckus base layer is intended for mild temperatures of 60f and under and can be worn over your bib shorts the seamless compression fit design creates optimal comfort and the 3 back pockets ensure you can carry essentials with you features3 back pocketsdesigned for mild temperatures of 60f and underwear over your bib shortsseamless compression fit design creates optimal comfortbuy troy lee designs clothing from chain reaction cyc