Propper International's Series 300 boot is Berry Amendment and AR 670-1 compliant. This rugged mil-spec boot features a Vibram dual density rubber outsole with oil- and slip-resistant self-cleaning lugs made from V40 rubber compound permanently fused to a dedicated fast-rope slot. The inside of the Series 300 is lined with a comfortable memory foam insert wrapped in an antimicrobial fabric cover. The upper is constructed from USA-sourced flesh-out cattle hide, mesh, and Dri-Lex moisture management lining with a U.S. Mil-Spec speed lace system.
Several years in the making, 5.11 Tactical's A.T.L.A.S. (All Terrain Load Assistance System) footwear series is designed to enhance agility and stability while at the same time adding cushion support.