Product Details Leg (55% polyurethane, 44% viscose, 1% elastane), waistband (72% nylon, 28% spandex) Front rise: 12" ; inseam 28 3/8" for size medium Sizes XS-XL have no side seams, 1X -3X have a side seam for shaping. Fit-tested by real women Four-way stretch and perfect recovery Internal waistband technology Smoothing properties Fabric durability Machine washable USA constructed These leggings may feel snug when you first pull them on, but they will form to your shape within first wear. Trust us - they're worth the wiggle!