Designed with the idea that lightweight is not just a feature but a requirement, the 320 is one of the lightest Berry Compliant boots in the market. This mission ready boot is built on an athletic strobel-stitch construction and features the exclusive VIBRAM "Incisor" outsole.BOOT FEATURESHEIGHT: 8" (Standard Military Height) UPPER: 100% cattlehide leather & nylon fabricMIDSOLE: Highly cushioned, shock absorbent midsole OUTSOLE: 100% rubber EXCLUSIVE VIBRAM "INCISOR" INSOLE: Single density molded removable insertSPECIAL FEATURESUL235 ULTRA-LITE cushioning midsoleMedial & lateral dual ventilation zonesAthletic strobel-stitch constructionWeighs approximately 20 ounces per half pairAR 670-1 Compliant