Specifically designed for all tactical water operations High abrasion quick drying 1000D Cordura quarter panels offered in both solid colors and Multicam Brass speed lacing hooks maintain a snug and secure fit Air mesh linings help wick away sweat and other moisture quickly from your foot Non-shine rust-proof lace hardware will not break on the battle field Full length one piece ABS shank provides stability and support when climbing a caving ladder PU contoured insole will not absorb water Front non-metallic drain ports allow for water to drain easily when flexing the boot SEAL Rubber sticky outsoles. The rubber compound was originally developed for rock climbing shoes and modified for wet tactical operations. SEAL Rubber is one of the stickiest, high traction rubbers on the market today and meets ASTM F2913-19 test for slip resistance