AERO|TECH|DESIGNS Men's Thermal WindStopper Tights - Softshell Pants for Cold Weather Polyester Fleece lined with a DWR (Durable Water Resistance) surface Imported Protect yourself from cold weather with tights that block the wind, resist water, and insulate from the cold 3-layer laminate fabric creates an extended comfort range for all outdoor activities, including cycling, jogging, skiing, hiking, and working outside; high thermal and wind blocking capacity with a temperature range of -5 degrees F to 30 degrees F Durable, water repellant outer layer; waterproof breathable membrane; polyester fleece inner layer to wick moisture and insulate; designed to be paired with our 360 Visibility Cycling Jacket with 3M Scotchlite reflective elements Adult sizes: Small (28 inch waist) Medium (30 inch waist) Large (32 inch waist) X-Large (34 inch waist) XX-Large (36 inch waist) 3XL (38 inch waist) 4XL (40 inch waist) High visibility reflective elements; designed for active wear with stretch panels and an articulated knee to provide maximum range of motion