Mizuno Breath Thermo Racer MidSock Sock Size:X Large 7 Plastic bottles diverted from

7 Plastic bottles diverted from landfills

This lightweight merino wool sock is absolutely perfect for daily working

Made with tear proof woven fabrics

The wishing-you-didn't-wait-so-long-to-leave-the house run

Trail outsole lug height: 3

Mizuno Breath Thermo Racer MidSock Sock Size:X Large 7 Plastic bottles diverted fromThe 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