The Finer Details Nike Therma-FIT technology helps manage your body’s natural heat to help keep you warm in cold-weather conditions.Synthetic insulation through the body and the back provides extra lightweight warmth. Durable woven fabric is water-repellent so you can stay dry. Front pockets give easy-to-reach storage and help your hands stay warm. Full-zip design helps you easily change in and out of the vest. Elastic loop inside on the back of the neck lets you easily hang the jacket on a hook.Our model Tolu is 6ft 3 and is wearing a size M Nike Mens ThermaFit Unlimited Vest