LefRight Black Outdoor Tactical Backpack MOLLE Gear EDC Water Bottle Pouch with Carabiner Material: 1000D nylon. Good EDC for hunting, hiking, camping, fishing, riding or travel Main compartment is 9.8" x 4" diameter, size for most 32 Ounce Water Bottles. Nalgene Bottle fits great Front pouch is 6.3"x 3.9", perfect for glasses case, first aid, cell phone, and more Heavy duty straps on back of pouch allow it to attach to other gear with MOLLE/PALS webbing or be worn on a belt or vest. HOOk&LOOP Fastening on front and on top to add your favorite moralle patch. Smooth operating, snag-free, oversized zippers.