Features: Material:The underwear is has strong breathability fast heat dissipation good stretchability and is not easy to deform and pilling after long-term wear. Elastic Widening Waistband:The webbing adopts a widened elastic design to disperse the overall force and it will not cause streaks after wearing it for a long time and it will be easy for a whole day. Extended Design:Lengthened design reduces thigh friction and keeps you cool all day perfect for home workout travel and other daily activities. Ingenous Design:Mens Underwear Boxer pants made of soft material larger front space for a comfortable experience drape cut let you relax all day. After-sales Service:If you have any problem please contact us immediately we will help you solve it as soon as possible. Specification: Material:Nylon Size: Size Waist(cm) S 63-73 M 73-83 L 83-93 XL 93-103 includes: 1*underwear "