Setting the standard, the Venum Challenger 4.0 is the latest evolution in the best-selling Venum Challenger series. Designed for boxing, kickboxing and Muay Thai, the Venum Challenger 4.0 boxing gloves are ideal for regular sandbag training and technical employees. Triple-layer, triple-density foam and a reinforced palm provide solid protection for beginner to advanced fighters. Made from high quality synthetic leather, the Challenger 4.0 boxing gloves offer excellent durability. Meanwhile, the phrase "Adrenalin inside" is placed on the wrist as a mantra for athletes preparing to perform. High quality synthetic leather. Suitable for boxing, kickboxing and Muay Thai. Regular use: 2-3 times per week. Triple density foam for optimal shock absorption. Reinforced palm for more comfort. Thumb attachment for additional protection against injuries. Wide Velcro fastening for a good grip. "Adrenaline Inside" on the wrist. Venum logos.