Material: Cotton fabric, breathable against your skin, enjoy a smooth soft touch, keeping everything fresh and dry. the underwear absorbs your sweat, and the toxins you release from your body. Soft stretchy fabric covered waistband that stays in place at the waist. No rolling or bunching, not too tight or loose but perfectly snuggish. Women's underpants with cotton bottom crotch for added protection, leakproof, sweat wicking, side buckle design for easy to wear, breathable and healthy. Suitable for home, bedtime and everyday use. This protective underwear does not mean a replacement of sanitary cotton; it just provides extra protection. The main function of the period panty is to prevent liquid, but the pad/tampon is to absorb water. So only these period briefs used together with pads/cups/tampons can achieve the perfect protection.