Patagonia Patagonia Materials: 14-oz 900-denier 100% post-consumer recycled polyester ripstop ... These days, most gym bags are made from some form of nylon, but some of our favorites incorporate ...

The 600D polyester exterior is durable and waterproof ... Crafted from soft and flexible ripstop nylon, the bag could easily be stuffed into any bag or luggage, which makes transporting it ...