The Icebug Metro is a studded,insulated,side-zip walking boot that features a full-height,convenient medial zipper with grippy silicone zipper pull with a surprising performance fit for a zip up. Complete with BUGrip techology,the boot provides extra traction in slippery conditions with 19 carbide steel tip studs.Additional InfoWalking,Removable Insoles,Nubuck,Water Resistant,Back Zipper,Outdoor,Polyurethane,Slip-on