The foam that breathes and absorbs moisture. Step on our new breathable insert for 3 points of comfort and support. Heel cushion ball of foot cushion and arch support all in one! Our new breathable foam Breath-O-Prene absorbs moisture away from the foot thus offering a cooler more comfortable insert while at the same time providing support in three key areas - arch ball of foot and heel. Although it is light and airy it provides the support and comfort you are looking for. The 3/4 length design leaves room for your toes to move freely yet provides support and comfort for the rest of your foot in any type of shoe - dress sneaker or casual. Mens fits sizes 8-12.Other products from HerbsPro