C-IN2 Men's Grip Compression Boxer Brief 94% Cotton, 6% Elastane Imported Hook and Eye closure Machine Wash 94 percent cotton, 6 percent elastane C-IN2 utilizes a special treatment on the inner layer of cotton that when against the skin, perspiration is transferred in one direction to the outside of the garment Grip is made to hold you throughout your athletic activities or whatever makes you sweat. C-IN2 keeps a tight grip on dry Keep dry while staying comfortable in this sporty compression short by C-IN2