The Spin Bag is a versatile and waterproof backpack designed for cyclists, runners, and urban commuters. It features a roll-top closure, welded seams, and a large capacity of 18 liters. The backpack is made from recycled polyester and bio-degradable TPU, making it both durable and environmentally friendly. It is perfect for carrying your essentials on your daily commute, weekend adventures, or any outdoor activity.