Gently used, let pictures show condition. There are dirt marks on top front of both shoes. Care instructions: Machine Wash Origin: Imported Sole material: Rubber Outer material: Mesh About this item Fabric: Mesh Rubber sole Cushioned collar and tongue, remoavable insole Lace-up closure Round toe Description: These shoes are just new from the lab, and are the most strange things ever made. Introducing Cloudmonster that increases CloudTec®, further cushioning, and brings a monster-class ride. HelionTM engineering with On's greatest cloud has combined with On's substitute of epic Speedboard® for explosive kicks and an extreme calf forefoot that you want to keep moving for long runs.