INJINJIA(R) FOOTWEAR RUN LIGHTWEIGHT NO SHOW COOLMAXA(R) SOCKS :: Maximize your comfort by minimizing bulk, friction and moisture with the Injinji Footwear Run Lightweight No Show. Free your toes with this unique design that helps keep you blister-free while also promoting proper posture. Take super strides in staying cool and dry thanks to the highly breathable mesh top and the superior wicking power of the CoolMax fabric. This minimalist sock offers enhanced arch support and can be worn alone or as a first layer with your favorite barefoot running shoes. It's the ultimate in lightweight comfort!