Bates 25501 Mens USMC Lightweight Hot Weather Boot Leather PREMIUM ROUGH-OUT SUEDE LEATHER/1000 DENIER NYLON UPPER LONG LASTING VIBRAM RUBBER OUTSOLES POLYURETHANE MIDSOLE PROVIDES CUSHIONING REMOVABLE MESH-LINES POLYURETHANE INSOLE PROVIDES AN ADDED LAYER OF COMFORT NYLON FABRIC LINING WICKS MOISTURE