Mizuno Breath Thermo Racer MidSock Unisex Apparel Reflective logos and taping at

Reflective logos and taping at hem

Vegetable-based non-GMO capsule composition

these new Vapor vests are our best version yet

No questions asked

Included with purchase

Mizuno Breath Thermo Racer MidSock Unisex Apparel Reflective logos and taping atThe 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