The abrasion resistant chino, which not only offers optimal protection on the bike, but also takes you comfortable & stylish through your workday. Style Classic chino fit with narrow leg & zipper Material Highly abrasion resistant, single layer garment dye twill with UHMWPE fibers & stretch Features Highest wearing comfort due to stretch fabric Cool casual look Pockets for knee & hip protectors (knee protectors height adjustable) Including knee protectors Hidden pocket with zipper in right front pocket Certification Riding Culture riding pants are completely made from abrasion resistant material & they are officially certified according to the new standard EN 17092 Certification Level AA Care instructions Washable at 30° C Polyethylene UHMWPE-Fibers UHMWPE (ultra high molecular weight polyethylene) has originally been developed for the NASA & is a subset of the thermoplastic polyethylene. It consists of extremely long chains of carbon atoms which have the highest possible impact strength of any thermoplastic presently made.