Flexcell protection is so comfortable, you"ll wear it every day. Breathable and flexible double density foam stiffens only during impact, but remains plyable at all other times, so Flexcell moves comfortably with your body. The comfortable second skin vest fits snugly without chaffing, and the TCS system manages moisture vapor with an air channel and micro vent holes. And the Flexcell vest is washable. Flexcell is comfortable protection that you"ll actually want to wear.