Everest Waist Bottle Pack. 600 Denier Polyester. This waist pack will hold your favorite drink during a walk around the block or hiking on a trail. Insulated bottle holder. Zippered compartment for your favorite snack or personal items. Front mesh pocket. Adjustable waist strap with quick release clasp. Dimensions: 13 x 16.5 x 6.5 inches. Sports water bottle included.