Protect your clothing and valuables from RAIN, SAND, DIRT, WATER and SNOW Enjoy the pool, beach, team sports, boating, skiing, hunting, fishing, kayaking, golf and all your outdoor activities without worry. Large 30L Capacity. Utilize the easy access water-resistant large 9"h x 8"w exterior pocket. Store your keys, wallet and other small valuables in the 8"h x 7"w interior zip pocket. 2 D rings to attach keys, drink bottles and more. Dimensions: 18"h x 13"w x 5"d This dry bag is not intended for submersions, extended periods on top of water or for use as a floatation device. The success of the backpack depends on proper closure and protection from sharp objects. Inspect the bag before each use for punctures or tears.