Alpinestars Manual Freeride Bicycle Shorts Incorporates a breathable stretch Lycra liner and chamois crotch padding Upper constructed from a selection of premium materials for maximized race performance and comfort Vented inserts across thighs enhance airflow within the shorts while riding Removable stretch Lycra liner is connected with buttons and features chamois crotch padding Elasticized rear yoke Seamless construction on the seat area for greater riding comfort