Knapman Men's Compression Shorts 45%The Knap'man Zoned Compression Shorts 45% is the first and only compression shorts with a scientifically proven effect.The patented 45% 'Zoned Compression' is comparable with the medical compression class II. Scientifically Proven EffectThe 45% Knap'man Zoned Compression Shorts has positive effects on groin complaints in football players.This is the conclusion of a large, independent research (Double Blinded Randomized Controlled Trial) at the University of Bath in England.Unique benefitsThe Knap'man compression shorts are ideal for wear during or after sport. Wearing the compression shorts will decrease injuries and help muscles recover faster. The Patented, Targeted Compression Zones, that follow the anatomy of the body and the muscles, give 'ultimate compression' to the correct areas.For the Prevention and Treatment of Upper Leg Injuries.Especially effective for Groin and Hamstring inuries.Reduces muscle fatigue and muscle damage during training and competition.Speeds up Recovery after heavy physical exertion and injury.Improves blood circulation in the muscles (less cramp and muscle soreness).Increases Strength and Stamina.Allows total Freedom of Movement.The Compression Shorts also offer support to the pelvis, hip joint and lower back.Patented Knap’man® 'Zoned Compression'-TechnologyThe patented 'Zoned Compression'-technology by Knap'man contains built-in, targeted compression zones. These compression zones follow the anatomy of the body and provides a balanced body support.State-of-the-art 3D production technologies and special elastic yarns ensures an exceptional compression value, while maintaining an optimal freedom of movement.