Combat Boot. Thinsulate Lining. Steel Shank. Black - Leather/Nylon/Coated Upper, Brown - Full Grain Leather/Nylon Upper. Rubber Sole. Upper: These unisex combat boots feature a leather upper, textile lining, and rubber sole for durability. With a comfortable fit and ankle height, they're ideal for workwear. Grafters G-FORCE Unisex Non-Safety Combat Boots Brown * Upper Material: Leather * Lining Material: Textile * Sole Material: Rubber * Closure/Fastening: Lace-Up * Features: Comfort * Toe Shape: Round * Shoe Width: Regular * Item Weight: 1.32 KG * Heel Height: Flat (Under 2.5cm) * Shoe Shaft Height: Ankle * Boot Style: Occupational/Non-Safety BootsProduct Code: M668B