Silkskyn Lycra blend. Specifically designed for the male dancer, Motionwear's men's Jazz pants feature an elastic waistband and extra long leg lengths. Dancers can cut off any additional length with no hemming needed. Medium is 35 1/2". Ideal for ballet, jazz or practice dancing. Made in U.S.A. Original Motionwear dance product. FITTING GUIDE: Same as clothing size.