Nike Men's Unlimited Therma-FIT Training Vest (Stock) Size:XL Automatic on/off turns off the

Automatic on/off turns off the light after 30 seconds of inactivity so you won't drain the batteries

Full Set 14 sensors

this piece will help you relive Paul Pierce's greatest moments

This mindful design uses at least 75% recycled polyester fibers and smoothly layers under other training wear

100% Poly mesh body

Nike Men's Unlimited Therma-FIT Training Vest (Stock) Size:XL Automatic on/off turns off theLightweight insulation through the body and the back provides extra warmth where it's needed most. Nike Therma FIT technology helps manage your bodys natural heat to help keep you warm in cold weather conditions. Durable woven fabric is water repellent so athletes can stay dry. Designed for layering over a base or under a top layer for extra protection from the elements. A pair of zippered pockets allow for secure item storage while on the move.