Size: 31 [Ultimate Comfort! Zero Restriction] Material composition: 98% cotton, 2% polyurethane, sizes 29-36, available in 4 colors. Model: Height 170cm / Weight 55KG / Waist 76cm / Usually wears S: Wearing size 30. The product sizes are generally made smaller. While maintaining a skinny silhouette, we've used a new high-tension stretch material on the outer fabric that stretches 360°. 180-degree leg split stretch summary: soft hip joints! We've achieved an unprecedented, incredibly comfortable fit. You'll immediately feel the comfort, and you'll appreciate the pants even more after wearing them for six months. [Amazing Freedom! Featuring New Functional Material] With ZERO fabric restriction, it's equipped with the now-trending sensational stretch, perfect for sticky seasons. It also boasts high breathability, moisture-wicking properties, and quick-drying capabilities, keeping your body dry at all times, providing a comfortable fit. [Meticulous attention to detail, designed to be loved for a long time] The luxurious ZIP design, the hem design that maintains a beautiful shape even when rolled up, the back silhouette, and more – the uncompromising finish down to the smallest details is impressive. - Color: Black - Design: Slim fit, skinny