Premium Breathable Fabric: Crafted with a dual layer design, these men's underwear feature an outer nylon layer for durability and shape retention, combined with an inner modal layer that feels as soft and gentle as baby skin. This blend ensures long lasting wear without irritation, making them ideal for sensitive skin. Advanced Honeycomb Crotch Technology: The crotch area utilizes a unique honeycomb weaving structure that promotes superior air circulation and rapid sweat evaporation. This breathable design keeps the private parts dry, fresh, and comfortable throughout the day, preventing stickiness and discomfort. Seamless Comfort & Invisible Fit: Employing seamless cutting technology, the hem edges are ultra thin at just 0.2mm, providing a smooth finish that lies flat against the skin. The trouser legs are bone free to avoid marks or curling even after prolonged sitting or deep squatting, delivering a barely there feel under tight pants or suits. Ergonomic 3D U Shaped Crotch Cut: Designed with a three dimensional U shaped raised space in the crotch area, these underwear offer ample room for movement and unrestricted breathing space. This ergonomic cut enhances comfort by reducing pressure on key areas during daily activities. Durable Elastic Waistband & Shape Retention: Featuring a wide, high elasticity waistband that fits snugly without tightening or leaving marks, these underwear maintain their shape and elasticity even after 100 machine washes. The fabric’s resilience ensures long term durability and consistent comfort for everyday wear. Description: Experience all day comfort with these Men’s Underwear featuring a honeycomb breathable crotch that accelerates air circulation and quickly evaporates sweat, keeping you dry and fresh. The seamless hem, only 0.2mm thin, ensures a smooth fit without bulges, making the underwear invisible under tight or suit pants. Designed with bone free trouser legs, they won’t leave marks or curl up during extended sitting or deep squats, providing a barely there feel. The dual layer fabric combines a durable nylon outer layer for shape retention with a soft, skin friendly modal inner layer that soothes sensitive skin. A 3D U shaped crotch offers ample space for movement and breathability. The wide, high elasticity waistband fits snugly without tightening or leaving marks, maintaining its shape and elasticity even after 100 machine washes. Perfect for those seeking comfort, durability, and discreet wear every day. Item Name: Men Underwear Material: Polyester Fiber Gender: Men Style: Fashion Season: Four Seasons Waist Type: Mid Waist Length: Short Function: Traceless, Breathable, Quick Dry Size Details: Size: L, Waist: 72cm/28.35", Hip: 100cm/39.37" (Approx.) Size: XL, Waist: 76cm/29.92", Hip: 110cm/43.31" (Approx.) Size: XXL, Waist: 80cm/31.5", Hip: 120cm/47.24" (Approx.) Size: XXXL, Waist: 84cm/33.07", Hip: 130cm/51.18" (Approx.) Size: 4XL, Waist: 88cm/34.65", Hip: 140cm/55.12" (Approx.) Notes: Please refer to our size chart and choose the right size. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Package Includes: 1 x Men Underwear