This Willex bicycle bag, which is partly made of canvas, is very suitable for outdoor use. This bicycle bag is made of waterproof and water-repellent polyester, making it very practical and durable. The bag has extra large reflective surfaces on both the front and back. Designed with a capacity of 17 litres, this bag is equipped with a handy front pocket and four studs on the bottom. The bag also features a sturdy base plate, side plates and the patented Willex hooks. 1