Zipper closure One item includes 2 tactical pouches and 2 carabiners. Dimensions: 8.3" x 4.7" x 2.2". Constructed by durable 600D nylon material and internal surface are made of waterproof material. 12 Months Warranty. The tactical pack has vinyl sewed inside to keep moisture from soaking through to the material on to the outside, and a steel drain hole rivet in the bottom.