Danner Men's Desert TFX G3 8" GTX WP Lace Up Duty Boot Leather Lug Sole sole Shaft measures approximately 8" from arch Durable, rough-out leather upper with rugged and lightweight 1000 Denier nylon 100% waterproof and breathable GORE-TEX liner is engineered to keep your feet dry and comfortable - even in extreme conditions Variable lacing system and lace garage for secure, glove-like fit Danner TFX-8 platform is the lightest weight and most versatile TFX construction, features a cross-stitch design which provides added durability and stability in the lateral toe and medial heel pivot zones Meets AR 670-1 requirement for optional wear