These are nylon pants from FreshService. They use PERTEX fabric. These nylon pants feature an easy-to-wear elastic waistband and a drawcord at the hem to adjust the silhouette. They are also recommended for a set-up style with a top made of the same fabric. - Color: Gray - Brand: FreshService/UniformProducts. - Material: 83% Nylon 17% Polyester Filling: 100% Polyester - Size: Free Size Waist/79cm Rise/33cm Inseam/67cm Hem Width/28cm - Pockets: Side pockets - Waist: Drawcord I have worn them 2-3 times, but there are no stains or fraying. However, please understand that this is a personal inspection. Please purchase after understanding that these are used items. They have been stored in a condominium. Please note that there may be slight color differences. Please understand that there may be some errors as this is a personal measurement. Instant purchase is OK. Thank you for viewing. #ShakaShaka (Sound of rustling fabric) #Nylon #daiwa pier39 #ennoy #Ennoy #Stylist's Private Items #graphpaper #Graphpaper #Patagonia #Patagonia #freshservice #FreshService