One selling point: suspension sponge carrying system, breathable perspiration, reduce bear. Selling point two: the use of anti-wear fabrics Sarah, fear thorns outdoor abrasive. Selling point three; fear cold temperatures, low temperatures can remain soft cloth, not hard and brittle. Selling point four; front three phosphor stripes convenient night travel. This package is a standard paragraph 40 liters, sort, holiday travel is very suitable travel<p> <b><b><img src="https://contestimg.wish.com/api/webimage/583e9f59633c571e76b5200e-large.jpg"><img src="https://contestimg.wish.com/api/webimage/583e9f59633c571e76b5200e-1-large.jpg"><img src="https://contestimg.wish.com/api/webimage/583e9f59633c571e76b5200e-2-large.jpg"><img src="https://contestimg.wish.com/api/webimage/583e9f59633c571e76b5200e-3-large.jpg"><img src="https://contestimg.wish.com/api/webimage/583e9f59633c571e76b5200e-4-large.jpg"><img src="https://contestimg.wish.com/api/webimage/583e9f59633c571e76b5200e-5-large.jpg"><img src="https://contestimg.wish.com/api/webimage/583e9f59633c571e76b5200e-6-large.jpg"><img src="https://contestimg.wish.com/api/webimage/583e9f59633c571e76b5200e-7-large.jpg"><img src="https://contestimg.wish.com/api/webimage/583e9f59633c571e76b5200e-8-large.jpg></b></b></p>