These pants are made of HEATTECH material, providing excellent insulation. - Brand: HEATTECH - Size: Waist 69-75cm, Hips 94-100cm - Material: 62% Polyester, 15% Rayon, 15% Polyurethane Thank you for viewing. I purchased these a few years ago and used them for about two seasons (2-3 times each season). They have been stored at home, so I hope you understand. I thought they were still in good condition and usable, so I am offering them for sale. ◎ Scratches, Stains - I think the right knee is slightly scuffed. - ◎ Size Waist: 37cm (flat measurement) Inseam: 63cm