MIER Dry Backpack is made of heavy-duty material that is 100% waterproof, scratch proof and durable. Featured with welded seams craftsmanship and roll-top closure design, the dry backpack can keep your gear dry and safe during an adventure or tough environments, and even can float safely when you drop it in water

One large splash-proof pocket on the front of the dry backpack can hold your knife, key, ID, flashlight and more, for quick access. 1 padded inner pouch helps to keep your 15.6-inch laptop, wallet and cellphone safe and dry, without water damage concern. Inner laptop pocket size: 10*14 inch.

MIER waterproof dry sack is multi-use and keeps your gear safe and dry in outdoor activities and daily life, like floating, kayaking, swimming, rafting, boating, fishing, surfing, hiking, camping, climbing, etc. Also, it can be used as an overnight bag, travel bag, day backpack for sports, gym, travel and day trips