Inspired by astronaut gear, the Icon boots feature an insulated design with a lightweight mid sole and a rubber tread sole with suction pads for traction. Icon grey nylon ambidextrous water-repellent logo-print panel PVC heel counter and trim silver-tone metal eyelets aesthetic criss-cross tubular laces drawstring at top thermoplastic mid sole rubber tread sole multisize foam lining slip-on design nylon upper PVC trims thermoplastic rubber mid sole rubber sole