Size standard: Japanese size. Domestic genuine product. Material: Outer fabric / PERTEX (R) Quantum (100% nylon), Insulation / PRIMALOFT (R) Insulation Down Blend (54% down, 40% polyester, 6% other feathers), Lining / PERTEX (R) Quantum GL (100% nylon) Front zipper Left and right hand warmer pockets Weight: 210g Size (cm) Waist 70-80 Total length 94 Inseam 69 Hybrid down pants that combine down and synthetic fiber batting. By mixing down and synthetic fiber batting, we have incorporated the advantages of both: the heat retention and lightness of down, and the ability of synthetic fibers to maintain loft even when wet. PERTEX Quantum is used for the outer fabric, and PERTEX Quantum GL is used for the lining, providing excellent durability and light weight. There are no tears, but there is some wear and tear.