The lightweight, powerful fabric adds comfort to cotton, but dries much faster. No side or back seams for maximum comfort. The 4-Way Stretch material moves better in every direction. The material wicks away sweat and dries quickly. Elastic waistband. The extended hem stays in place – no rolling or sliding down. The package contains 3 pieces. Model: UA Performance Cotton 3in Color: dark blue, black, gray Fit: fitted Type of sport: training Set: set of 3 Material: 57% cotton, 38% polyester, 5% spandex Extra information: Underwear and swimwear cannot be returned for hygienic reasons.