Tactical backpack for men ,the size:11.8"L x 11.8"W x 19.6"H,Capacity: 45L; It is made of high density fabric-Nylon 900D. Military backpack Features :This molle pack is water-resistant,durable,tactical bag with double-stitched, Heavy duty zippers and utility-style cord pulls, Side and front load compression system, Ventilated mesh padded back area & shoulder strap,breathable and comfortable. Tactical bag has molle system, Molle webbing throughout for attaching additional tactical pouches or gear as 3 day assault pack bug out bag backpack combat molle backpack. Bug out bag Rucksack is a water-resistant backpack,it can be used as a multipurpose pack, bug out bag,hunting backpack,range bag, survival back pack,sling bag,hiking rucksack, for daily outdoor backpack. Tactical backpack without small medical bag.