This bag is made of 600D nylon that is durable anti-scraped and wear-resisting. The medical pouch has double zipper, full zipper clamshell openingand, durable MOLLE straps with strong snaps. First aid pouch has multiple pockets and elastic holders for storage. It is very easy to put goods in and take out, perfect for hiking, biking, rock climbing, hunting and sports. Please note medical supplies do not included!