Extremities winter cap black description the winter cap from extremities is a flexible good quality hat for use in all weathers the design has a specially lowered back keeping the ears and back of the headneck covered for extra protection fully waterproof the cap will keep you dry rain or snow in warmer weather or during exercise the breathable fabric allows the air to circulate the peak can be worn down or up with a press stud fastening to keep it in place when not required for w