Period Hipster Underwear. The period hipster is a reusable panty designed as your first line of defense on light to moderate flow days and as a backup for leaks on your heavier days. Holds up to 2 regular tampons (14 ml!). Stretchy and smooth outer fabric that is breathable. Leak protection. Moisture-wicking gusset fabric. HeiQ Fresh silver free odor control finish on body fabric. Low rise. Patented -Body: 76% Reycled Nylon 24% Elastane. Gusset 1: 91% Cotton, 9% Elastane. Gusset 2: 84% Cotton 16% Polyester. Gusset 3: Base 100% Polyester, Coating 100% Polyurethane. Exclusive of Decoration: Dyes: Anionic, Reactive, Disperse. Finishes: Wicking, Water Repellant and Softener. Wash Care Instructions: Immediately after use, rinse out in cold water until it runs clear. After they are rinsed, toss them into the washing machine with your other items. You don't need to wash them separately. Machine wash cold and stay clear of softeners or bleach, they are a major no-no. Tumble dry low.