slides, some slight discoloration in the lighter colors but can’t see from afar. Super comfortable, just too wide for my narrow feet lol. Slip into these, we promise you won't regret it.Molded footbed covered in black neoprene for breathability. Sole is made of a durable recycled fashionable tread. Snug, flop-free slippers with grip. Vegan leather and memory foam.