The Nike Tech Windrunner SP boasts premium construction for warmth and protection that spares no details in the style department. Adjustable scuba hood zips up to the chin for warmth and custom coverage. Perforated lining with textured back lining helps trap warm air against the body. Articulated elbows for a natural feel. Laser-cut underarm perforations for strategic breathability. Bonded seam taping at chest, sleeves, sides and back for durability and a clean look. Stretch cuffs and hem. Kangaroo pockets with interior media-cord solution. Water-repellent nylon fabric. 100% nylon. Back lining: 100% polyester. Imported.