Improve your boxing training with Skulltec gel knuckle guards. They are designed to protect your joints when training in combat sports such as boxing. These soft and flexible gel knuckle guards can be easily folded or trimmed to size. Sold in pairs and worn with standard arm warmers, they provide maximum hand protection for a more efficient and comfortable workout. Up your boxing game with Skulltec Gel Knuckle Pads. ulitmate hand protection advanced patented gel technology instant regeneration can be easily adjusted with scissors to fit your hands the innovative gel helps reduce the risk of hand injury from repeated punches made in the usa