FABRIC AND FEATURES: Shell: 100% recycled polyester fine denier woven. Lining: 100% recycled polyester. Insulation: 65% polyester/35% recycled polyester. 100 GSM Thermolite insulation keeps you warm. Modern workwear inspired shacket. Wind proof and water resistant. Chest pocket with hidden snap holds phone securely. Insulation Weight: 100 GSM. 2.9 oz. Weight: 0.875 lbs. Feel good (and look good!) knowing that this item has a positive impact on our planet. All materials are certified sustainably made and prevent waste from ending up in oceans and landfills. You are upcycling 9 plastic bottles.