Under Armour Athlete Recovery Knit Warm Up Bottom Sweatpants. Soft and lightweight knit fabric provides excellent comfort and breathability.The organic ceramic print inside the fabric returns infrared energy to your body, increases localized blood flow and increases the amount of oxygen that allows your muscles to regenerate faster.The material is a great sweat wicker and it dies very quickly.Encapsulated elasticated waistband with external tightening.Secure zipped pockets for hands and trinkiness.Inner seam: 80 cm.Slits for loonies are placed on the hems.Celliant products have been designated by the FDA to increase local circulation, leading to faster recovery.Under Armour logo on the left side of the leg.Material: Polyester.