Nike Sphere Thermal Neck Warmer Size:L-XL rollaway soft flask designed for

rollaway soft flask designed for runners who refuel on the move

An ideal top or middle layer for running on cooler days and evenings

Hem vents let you move freely

but also the environment

Close-fitting hood

Nike Sphere Thermal Neck Warmer Size:L-XL rollaway soft flask designed forYour neck loses heat as much as any other part of your body but the Thermal Neck Warmer from Nike has been designed to help regulate your body temperature during runs as well as keep draughts at bay. It locks in the heat that you need while the special thermal fabric pulls sweat and moisture away from the skin to help keep you warm and dry. Made with flat seams to help reduce any risk of irritation and it has reflective detailing for added visibility.