Features of the Smartwool Men's Merino Sport 10 Inch Short Lightweight, recycled stretchwoven fabric with DWR coating Waistband lined with merino sport 150 mesh for next-to-skin comfort Waistband Features belt loops, drawcord adjustable waist; double snap closure and zipper fly 2 Hand pockets and secure back pocket with zipper Fabric Details 86% Recycled Polyester, 14% Elastane Lining: 54% Merino Wool, 46% Polyester