Black or green. The military expression, infiltrate, is well known. Exfiltrate (or Exfil) is the opposite. That is the way these Exfil bags are designed. Weather coated nylon weave, tough & water resistant. Holds 7 beer cans in the main compartment, a 1911, magazines and some spare 45 autos in the side pockets. Approx. dimensions 11" wide x 5.75" deep x 4.75" wide. Need to know more? No you don't. Go, go, go