adidas New Hydro Performance Sauna Track Suit features a flexible waterproof outside fabric made up of 3 layers yet extremely comfortable A zipper on the front with pockets on both sides. Tailored for a nice snug fit. It features Three layers with TRIPLUS Warm-Up Technology, which makes this suit Wind Proof, Anti Static while it's comfortable to the skin, and Radiant Coating. And it also uses SilverPlus® technology for antibacterial protection.  Elastic wrists and hood to lock in the heat The inner layer uses non-stick technology to ensure comfort is front of mind.  Can be worn around the house or out and about.