Perfect Design Product Size: 30L (38.5cm × 29.5cm × 17cm) Product Weight: 1228g Comes with 4 straps and 1 shoulder strap. It is an ideal motorcycle accessory for short trips. The motorcycle bag is made of sturdy 500D - PVC material. It is 100% waterproof, wear - resistant, and not easy to tear. The latest 30L motorcycle rear bag has a size of 38.5cm × 29.5cm × 17cm. This motorcycle bag can withstand heavy rain. The ROCKBROS motorcycle luggage bag is made of waterproof 500D PVC material. The designed reflective strip can effectively improve the safety of night riding and alert vehicles behind. The material of the motorcycle bag is very easy to clean. Gently wiping it is enough.