... in summer, environmental protection, unshrinking.b: Tomenta fabric ---- antipollution, water proof, static proof.Leather: a: import top grain leather + ... hardwood, undergone 3 kinds of treatment:a: drying--- water content is 11%--13%, meeting the international occean transport standard;b ... so the moleskin is to pretect the sponge from water or dust.4) adhesive: hazardous substances meet the GB18581 ...