New Balance Athletics Heat Grid 1/2 Zip - Athletic Grey - MEN (MT43204) waltham Flex windows mean less material

Flex windows mean less material where your foot needs to move the most so nothing interferes with your stride

We close every toe seam using our True Seamless™ Toe technology for an ultra smooth

All day wear

blend of 60% cozy cotton and 40% recycled polyester

though some need the extra lace eyelet in the first few runs

New Balance Athletics Heat Grid 1/2 Zip - Athletic Grey - MEN (MT43204) waltham Flex windows mean less materialFeatures NB HEAT technology helps keep you warm in cooler temperature while wicking away moisture Zippered chest pocket for secure storage Half zip closure Left chest Flying NB logo DWR applied woven chest overlay Long sleeves Imported Material Soft and warm Heat Grid fabric 95% recycled polyester, 5% spandex