"1mm Men's XCEL Celliant Paddle ShortsDesigned just for the paddler, these 1mm Men's XCEL Celliant Paddle Shorts are chock full of great features such as: a hydrophobic 100% performance stretch front and back seat for comfort, infrared smart fiber 4-way stretch side panels and back yoke which increases tissue oxygenation and enhances overall performance, drawstring elastic waist, B-lock (flatlock) seams, a left key pocket, leg seals and a 9"" inseam.1yr Warranty"