20d 100% pre-consumer recycled nylon ripstop is lightweight, breathable, and abrasion resistant.; Outer shell is treated with an environmentally conscious PFC-Free DWR for premium water repellency to keep you dry; Polyester stretch lining increases breathability, mobility, and comfort; PrimaLoft? Silver Active insulation is breathable, packable, and water-resistant and keeps you warm even when wet.; Zippered hand pockets and interior zippered pocket keep your things secure; Adjustable drawcord hem keeps cold air out