S4 Leather Boxing Gloves offer everything you need to begin your boxing journey, now with 100% genuine leather. Its pre-curved interior helps you form a strong, natural fist with proper knuckle protection and secure support for your wrists. Genuine leather construction. Splinted padding supports and aligns your wrists. Injection-molded foam delivers shock-absorbing knuckle protection . Hand ergonomics and natural fit eliminates hand strain. Microfiber thumb makes it easy to wipe away sweat. Ultra-smooth inner lining stays cool when your hands get hot. Specification Wrist support: Single splint. Hand protection: Injection molded foam. Closure: Single strap hook and loop closure. Lining: Soft nylon lining. Material: Genuine leather. Other: Wipe-away sweat thumb. Extras: Attached thumb, perforated palm, foam grip bar, ergonomic thumb position. Best for: Entry-level.