Prevail Underwear does more by improving efficiency reducing odors and promoting skin health. Advanced discreet core technology has exceptional performance with added comfort and discretion. Features: Unisex - for male or female use. Skin Smart - hypoallergenic fabric that contains aloe chamomile and vitamin E. Odor Guard - prevents odors before they form. Back Label - size printed on inside of back waistband. Breathable Zones - ventilates areas allow air to freely migrate to the wearer helping to maintain skin wellness and comfort. Soft Cloth-Like Outer Fabric - breathable cloth more comfortable for the wearer and reduces the risk of skin irritation from traditional plastic-backed products. QUICK WICK with MaxSoft - maximum softness while maintaining first-class acquisition speeds.