The Bates® 6 Strike Side Zip boot lessens fatigue and raises your comfort level with its durable construction, supportive cushioning, and long-lasting traction so you can perform at your best. Waterproof leather and nylon upper with protective TPU panels.Waterproof membrane keeps out the wet elements for drier foot environment. Non-metallic construction makes style security friendly.Breathable mesh tongue for added comfort.Traditional lace-up design for a preferred fit. YKK® nylon side zipper for easy on and off. Cement construction provides excellent flexibility and durability. Anti-Fatigue Endurance Performance System provides long-lasting support, shock absorption, and durability.Non-metallic shank for lightweight support and stability.Multi-terrain rubber outsole is slip resistant and features a lugged design for excellent traction.Outsole passed the SATRA WTM 144 test for slip resistance.