We are all for extreme sports but there is something nice about a good stroll around the neighborhood. The Water Bottle Sling is like a small handbag with added hydration benefits. Just enough space to hold your water bottle, phone, your keys and a credit card! Brisk walks have met their match! Details & Specifications Bottle Bag: 8.25”H x 3.5”W x 3.5”D Zipper Pouch: 6.75”H X 3.5” W X 0.75”D Materials: Exterior - Wrinkle Nylon, Interior - Recycled Poly Straps: length adjusts from 31 in. to 50 in.