Maxpedition Dual Mag Ret Insert Blk Nylon Overall size: 4.25"(L) x 6"(H) 2" elastic loops each fit up to 2 single stack .45 mags or double-stacked mag Nylon fabric is treated with DuPont Teflon for superb water and grime resistance Tough PU-coated 800-denier nylon fabric for weight reduction Stress points double stitched, Bartacked or "Box-and-X" stitched for added strength