Viking Nature 10L Premium Lightweight Waterproof Dry Bag With Adjustable Shoulder Strap (black) THE PERFECT MIDSIZE - 10 Liters, Viking Nature Dry Sacks are Perfect To Keep Your Personal Stuff Safe and Dry. Great For Traveling, Water Sports, Kayaking, Boating, White Water Rafting, Dive Gear, Island Hopping, Skiing, Snowboarding, and All of Your Life's Adventures. Also Makes a Perfect Carry On For the Airplane or a Bag For School! REMOVABLE AND ADJUSTABLE SHOULDER STRAP - For Easy Carry and Transport Bags are made of Industrial grade 500D PVC Tarp and hold an internationally recognised rate for protection against water of IPX5 Ultratough non-rip material with double-stitched, sealed seams and scrim-reinforced vinyl bottom to ensure maximum water resistance. Roll-top plastic closure tab system provides secure and watertight seal EASY TO CLEAN - Because this bag is sealed with a fully waterproof skin