Description of Mountain Hardwear Compressor Pant Superlight, ThermicMicro™ synthetic fill provides excellent warmth-to-weight ratio, compresses easily and insulates when wet. Specifically designed for backcountry activities where moisture and weight are factors. Features: Usage: Superlight Backcountry Weight: 1 lbs, 3 oz / 560.00 g Insulation: Thermic Micro™ Body fabric: Superlight 15D Double Velcro® waist closure with laminated tabs Articulated knees Elastic waist with drawcord Front zip fly Reinforced seat and knees Stuff sack included Adjustable, Velcro® cuffs Full side zip legs Thermic Micro™ fill is soft, lofty, compressible, and durable