HOW TO USE A DRY BAG:
1. Push down to force excess air out.
2.Roll neck tightly towards the front of the bag.
3.Roll neck tightly over plastic fastener 3~5 times.
4.Attach the buckle at the top of the bag, whilst also creating a handle

FEATURES:
1. This dry bag is very well made of a durable marine grade PVC and weld seams to ensure maximal water resistance.
2. With a detachable shoulder strap to enable easy carrying.
3. Things you can fit in just one bag: Shirt, Hat, Snacks, 3 water bottles, glasses, keys, phone, first aid kit, lights.. a pretty good amount.
4. An endless amount of uses for this bag. Keep kept my stuff dry while Boating, Kayaking, Hiking, Rafting, Snowboarding, Camping, Fishing and in the rain.

• LIGHTWEIGHT: Soft and flexible rip-stop fabric with watertight roll-top closure for maximum compression.Travel lightweight without burden. It is time to say goodbye to exhaustion at the end of the long journey.
• KEEP YOUR ITEMS DRY&CLEAN:Can protect your belongings(smartphone,tablet, camera,clothes&snack) from water, dirt, sand and dust.Enjoy your outdoor adventure.BUT they are NOT SCUBA BAG So do not fully submerse the top!
• REMOVEABLE SHOULDER STRAP: Dry bags come with a adjustable shoulder strap.10 Liter with single shoulder strap. 20 Liter with dual. Sling the strap over your shoulder to easily tote your bag anywhere. Or attach the strap to your boat or kayak to keep your bag conveniently at hand.
• PERFECT SIZE: 10L: 22.04 x 11.41 inches(56 x 29cm); 20L: 27.16 x 14.17 inches(69 x 36cm) It is foldable.Easy to store in your backpack when not in use.
• EASY TO USE: Just fold three times around the stiffening blade and lock it.Then finish&Ready to go

LIGHTWEIGHT: Soft and flexible rip-stop fabric with watertight roll-top closure for maximum compression.Travel lightweight without burden. It is time to say goodbye to exhaustion at the end of the long journey.ZERRO