GENEMEN Mens yoga pants are made of 95% acrylic fibres and 5% spandex. Mens lightweight sweatpants feature extra long and wide leg design, provides excellent stretch and accentuates the leg line. The elastic waistband with adjustable drawstring easily sizing your waist makes the yoga pants perfect for men to feel good for dressing. Ice silk athletic pants for men are perfect for yoga and dancing, the stretchy fabric and low-waisted elastic band are designed to provide exercisers with enough stretch for winter indoor sports. Pajamas bottoms is not a standard US size, the size runs small, if you find yourself in between sizes or you want a loose fit, we recommend you to go up 1-2 sizes.