Model Number: FCSJ03 Pattern Type: Solid Material: COTTON,Elastane Brand Name: Figure Colors Origin: Mainland China CN: Guangdong Gender: Men Briefs & Boxers: BRIEFS About Drop shipping & wholesale & OEM 1, Good quality products and good service. 2, Drop shipping orders send out within 24-48 hours. 3,No Min. order,No invoice and No our information in package, To be your best drop shipping partner. 4, we are factory, can give you the best price. 5, If you have wholesale or OEM order, please contact us. High Quality Cotton Fabric 95% cotton, 5% spandex, Very comfortable feeling 4pcs Men's Briefs Underwear Sexy Antibacterial Men's Panties Underpants Male U Convex Bikini Brief Moisture Absorbent Elastic Quality Inspection Report The product is tested by an authoritative organization and important results as follow Test strain Bacteriostatic rate Escherichia coli 99% Staphylococcus aureus 99% Candida albicans 99% About Size Our size M = Russia size 44-46 = European size S Our size L = Russia size 46-48 = European size M Our size XL= Russia size 48-50 = European size L Our size XXL=Russia size 50-52 = European size XL Note: If you are not sure about the size, please contact us Air permeability test Experiment: Place the underwear on a glass filled with hot water (simulating the surface temperature of human body), and then invert another glass on it, It can be seen that the glass is filled with water mist, which proves that it has strong permeability and strong perspiration dissipation. Decolorization experiment Take a large glass bowl, put in water, soak the product in water for a few minutes. Then take out the product. As can be seen from the picture, the water in the glass bowl is still clear. It indicates that the product does not decolorize.