The Nike Therma-FIT Vest delivers a clean fit for those chilly runs. Its lightweight design helps keep you warm in cooler temperatures with fleece along the collar. Easy-access pockets mean you can bring a key or card along for the journey. Light and Warm Nike Therma-FIT technology helps manage your body’s natural heat to help keep you warm in cold-weather conditions. Poly-fill baffles at the front and back provide lightweight warmth. Made to Move Straight, side ribbed panels help you move freely. Soft Fleece Collar The inside of the collar has reverse side-out fleece for a soft feel and comfortable warmth. More Benefits A full-zip design lets you control your airflow. Zippered hand pockets provide easy storage. The hem hits below the hip for ideal coverage. Product Details Reflective elements Body, Panels Lining and Panels Fill: 100% polyester. Rib: 90% polyester/10% spandex. Machine wash Imported Not intended for use as Personal Protective Equipment (PPE) Shown: Viotech