UNIQLO Heattech Leggings, Black and Gray, Set of 2 Size S Waist: 60-66cm Hips: 85-91cm 155/85 Material: 38% Polyester 31% Acrylic 21% Rayon 10% Polyurethane While not used excessively, there is some slight pilling. The elastic is not stretched, and they can be used without any problems. Please understand that these are used items before purchasing. Those who are sensitive to such things should refrain from purchasing.