Features: Engineered with high stretch nylon fabric, this men's thong underwear delivers enhances moisture wicking performances and superior breathability for whole day comfort. Ultrathin seamlessly construction eliminates visible panty line, feature a lightweight design that's thinner than regular underwear for discreets wear under bodycon clothing. Ideal for styles men seeking invisible support during office hour, workouts, or social engagements requiring smooth silhouetting maintenance. Perfect for high mobilities activity like cycling, gym, or extended travel where secure waistband support prevents slippage in tight jeans or formal trousers. The reinforced pouches architecture provides great support during dynamic movements, combining athletic functionality with quality nylon's softness. Specifications: Component: Nylon Color: Black Size: S/SizeM/L/SizeXL/2XL(Chinese Size,follow the size chart to select please) Size:S Waist:67-73cm(26.38-28.74inch) Size:M Waist:72-78cm(28.35-30.71inch) Size:L Waist:78-84cm(30.71-33.07inch) Size:XL Waist:84-95cm(33.07-37.40inch) Size:2XL Waist:91-105cm(35.83-41.34inch) Package Includes: 1pc G-string note: Please allow 1-3cm error due to manual measurement. please make sures you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color of the item. Thank you!