The New Crocs Classic Botanical Butterfly Clog (Black) Shoes, unisex, Shoes , Open Footwear , Comfort, Men's 5 Women's 7 Medium, true, Crocs comfort Level 1. The Crocs Classic Botanical Butterfly Clog is a pretty choice for laid-back outings. Croslite foam construction makes them incredibly light. Features decorative butterfly appliques for added fun. Easy slip-on with adjustable back strap. Extra roomy for a comfortable fit. Ventilation system that allows air and water to pass through multiple ports inside of shoe. Original Croslite foam cushion: Feels soft with all-day support. Lightweight Croslite outsole. Imported. Weight of footwear is based on a single item not a pair.