The Under Armour NFL Combine Authentic Infrared Warm-Up Pants will give you a comfortable feel inside and out with its lightweight fabric that has a durable, smooth outer, and a soft, brushed inner. ColdGear Infrared technology is best for weather 0-55º, and traps heat on the inside without adding weight, to keep you feeling toasty without the bulk of layers. Moisture Transport System wicks swear away from you body, leaving you feeling dry and fresh. A covered elastic waistband with an internal drawcord give you a snug, personalized fit, and the mesh hand pockets are perfect for storage. 12" leg zip. 31.5" inseam. 100% polyester. Imported.