Neoprene Swim Cap Size:Large smooth-sliding MagSlider™ Lid to protect

smooth-sliding MagSlider™ Lid to protect your drink from bumpy commutes

the sunbeam provides a warm light and comes equipped with a switch

The best-selling base layer bottoms made from soft and breathable 100% merino wool jersey

while the regular short-sleeve shape layers neatly beneath a sweatshirt or fleece

Fits in most cupholders

Neoprene Swim Cap Size:Large smooth-sliding MagSlider™ Lid to protectAnyone who has experienced 'brain freeze' when swimming in cold water will know how valuable triathlon skull caps can be to get you going! Our premium Neoprene Skull Cap provides warmth while maintaining good hydrodynamics through the water.