Nike Run Therma Sphere Neck Warmer - Black/Silver Colour:Black/Silver Since boost™ technology was introduced

Since boost™ technology was introduced in 2013 it's been fitted into all existing styles of adidas shoes

Runners Rub helps prevent chafing which may limit your ability to perform at your best and take the enjoyment out of your sport

A great choice for all year round training indoors and outside

Interchangeable options

It features wide padded and adjustable straps to suit your individual needs and a full back opening to make it easier to get on and off

Nike Run Therma Sphere Neck Warmer - Black/Silver Colour:Black/Silver Since boost™ technology was introducedThe Nike Run Therma Sphere Neck Warmer will keep the chills at bay this winter. Your neck loses heat as much as any other part of your body but the this neck warmer has been designed to help regulate your body temperature during runs. It locks in the heat that you need with the special thermal fabric while Dri Fit technology pulls sweat and moisture away from the skin to help keep you warm and dry. The fold over design allows you to adjust for extra