UATAC Gen 5.6 Combat Pants with kneepads | Coyote The UATAC Gen 5.6 Combat Pants with Knee Pads are designed specifically for active duty military personnel. The main emphasis in the development of assault pants with knee pads was placed on durability and comfort. The pants have been repeatedly updated and improved based on the experience of military use in extremely difficult conditions. The fabric consists of 65% cotton and 35% polyester, which makes it pleasant to the touch and resistant to t