This unisex classic backpack is perfect for everyday use, whether you're commuting to school or work or traveling for leisure. It's made of durable nylon that's both lightweight and waterproof, and it features adjustable shoulder straps for a comfortable fit. With its classic design and vibrant colors, this backpack is sure to turn heads wherever you go. .:15.5 oz. Soft Nylon .:Lightweight and waterproof .:Adjustable shoulder straps