Made with BlackHawk's NyTaneon material. Designed to carry many items including a bottle, 1 qt. canteen, binoculars, etc. It has a large drain button hole at the bottom and has a special "blow out" patch or medical dressing pouch on the inside of the lid. This is an excellent location for extra pencil flares or medical items. Attaches to any belt via our BTS belt loop system or A.L.I.C.E. Clips (A.L.I.C.E. Clips not included).