The shipping name for underwear will be listed as "Clothing" for discreet delivery. If you prefer, we can change the name to something else, such as "Handkerchiefs." The back panel is made of a highly breathable and moisture-wicking micro-bear jersey material with excellent elasticity. The lace around the leg openings makes it less likely to show through outerwear. ■ Hip Size: [M]: 87-95cm [L]: 92-100cm [LL]: 97-105cm [3L]: 102-110cm ※ Size availability varies depending on the color. ※ Limited store sizes (LL, 3L) ■ Rise: Regular ■ Materials: Body: 80% Nylon, 20% Polyurethane Mesh: 80% Nylon, 20% Polyurethane Lining: 100% Cotton Lace: Nylon, Polyurethane, Other