Designed to reduce moisture accumulation during physical activity

4mm NEOPRENE bootie with four-way stretch nylon,100% waterproof, light-weight and flexible
XPRESSCOOL anti-microbial evaporative cooling liner
Upper is triple reinforced in the toe area and quadruple reinforced in the heel area
Steel shank for additional arch support
Sockliner lining to reduce friction and heat build up
Vibram Traction Lug outsole provides increased traction up to 25%, adding stability, and increasing surface area by 50%, while adding propulsion and increased braking power.
Approx. shaft height: 16in
Shaft Circumference: 17in
ASTM F2413-11 MI/75 C/75 EH

Each pair sustains smooth transition