Bum Bag is a functional bag crafted with an adjustable webbing strap that can be worn over the shoulder, cross the body or at the waist. This waterproof design has one internal compartment, a buckle closure on its webbing strap and is finished with tonal zip. Bum Bag is cut in Rains’ signature waterproof PU fabric, engineered for carrying strength, durability, and a smooth feel. - Material: 100% polyester with polyurethane coating - Water column pressure: 8000mm - Measurements: H16 x W36. 5 x D5cm / H6. 3 x W14. 4 x D2 inches - Volume: 3 liters / 0. 8 gallons - Coated zip closure - Adjustable webbing strap and buckle - This product is designed to withstand light to moderate weather conditions.