Mizuno Breath Thermo Racer MidSock Sock Size:Medium Cushioned with PWRRUN foam and

Cushioned with PWRRUN foam and built with tough grip underfoot

off-road application of our best running technology

Athletes benefit all year round from maximum comfort thanks to the anatomical shape and optimum heat and moisture management

Zippered chest and hand pockets for stashing necessities

Encased elastic is plush on the inside

Mizuno Breath Thermo Racer MidSock Sock Size:Medium Cushioned with PWRRUN foam andThe BT Racer Sock is a mid length sock for your coldest runs, made with our heat generating Breath Thermo technology, this lightweight sock boasts all the warmth you need without the bulk. BREATH THERMO: Mizuno's exclusive thermal fabric technology that uses escaping body vapor to generate heat. DRYLITE: Using a dual filament yarn construction to transport excess moisture away from the body to create a comfortable and dry body microclimate for best