Orthaheel Technology is biomechanically designed to hug your arches and support your feet in comfort

Wear while active

Upper: microfiber

LINING: Soft linings for all-day comfort

K Flex forefoot engineering provides for a natural and balanced toe off and enhances ground contact for better acceleration

THIN AIR SOCK - TA4 Multiple Colors size:MD-AQUA Orthaheel Technology is biomechanically designedMade for those who prefer a thinner sock that protects from blisters and keeps feet dry. OS1ST's Skin Thin top panel helps regulate temperature and circulate air throughout the sock. Targeted Conditions: Blisters Sore Achy Feet Hyper sensitivity Overheating