Material: This underpants is made of Nylon,which is tough and stretch-resistant. Has good abrasion resistance and corrosion resistance. Design: Design of seamless low waist and breathable u convex pouch briefs make it slim and comfort fit. Skin-friendly,lightweight,soft and breathable. It is great for close-fiting wear. Alluring Design: Sexy lingerie,delicate fun pajamas for a flirtatious manner honeymoon lingerie romantic. The Appearance feels so sexy added to the romantic aura,supper cool for a romantic evening and wonderful night with your lover. Occasion: Training,gym,running,exercise,boxing,volleyball,surfing,etc. Fit for daily wearing,casual swimming party,sport,lingerie party,honeymoon night,Valentine'S Day,anniversary like these. Package Contents:1 * underpants. Good gift for the coming festival. Specifications: Material: Nylon Gender: Men Pattern: Solid Waist Type: Low-waist Weight: 16g Size: M/L/XL/2XL Size,Waist M,77cm-83cm L,84cm-90cm XL,91cm-96cm 2XL,97cm-102cm Notes: Please wash the underwear with water below 30,do not use machine wash,do not use bleach,please dry naturally,do not tumble dry. Ice silk fabrics should be washed in cold water. includes: 1 * Underpants