Unused item. Black leggings using Breath Thermo technology, size M. - Color: Black - Size: M - Material: 89% Polyester, Polyurethane, etc. - Model Name: Breath Thermo Very smooth and soft to the touch. Product Description (For women) M Black. Warm even though it's thin! Moisture-absorbing and heat-generating material. How it works: Absorbs moisture (water vapor) from the body and generates heat, so warmth lasts while wearing. Breathable: Absorbs and releases moisture, so it always feels dry. Good stretch, fits the body and keeps you warm. Flat seams for a comfortable fit. Soft to the touch, with a slightly firm fabric feel. Brushed on the surface for a soft touch. A gusset is added to the inseam for a three-dimensional silhouette. ● 89% polyester, 8% acrylate (Breath Thermo), 3% polyurethane ● Made in China ● Washing instructions: Machine wash, do not dry clean. Thank you for viewing.