The Willex Double Spotted Tarpaulin Bike Bag is the largest bike bag we carry. It the perfect companion to carry oversized things. It is super durable made of waterproof tarpaulin, double coated. It also has reflective strips for visibility. Patented Willex® bottom strips with clamp for stable fixing onto luggage carrier Easy mounting, no tools needed Volume: 12 gal Weight Capacity: 16 lbs Color: matt black/spotted white