96% Polyester 4% Polyurethane This fabric is smooth, quick-drying, and perfect for this time of year! In autumn and winter, it's cold because the fabric is thin, so you'll need to wear leggings or tights underneath! 【Size Details】 ・Waist (flat): 31.5 cm Elastic in the back ・Length: 85.5 cm ・Inseam: 59 cm There may be slight variations, so please use these as a reference. There's a little bit of pilling around the inner seams. It's on the inside, so it shouldn't be very noticeable, but please be aware of this before purchasing. ^ ^