EVA, Treadlite by UGG™ upper 10mm curly UGGplush™ (70% TENCEL™ Lyocell, 30% upcycled wool) Non-waterproof removable sock Treadlite by UGG™ midsole Treadlite by UGG™ outsole for comfort The UGG® logo on woven label on sockliner Best for: Casual, Light or moderate rain RN 88276 These have been only worn a handful of times. The lining has never been worn with the shoes, so they are in great condition. There is a slight indent from storage (photos).