grip pro spikeless traction aid

Size: Large/X-Large These black/orange, unisex large/X-large traction aids are made of rubber and fit sizes 10.5 to 13 for men/11.5 to 13 for women. They have pull-on attachments and heel coverage. The indoor/outdoor traction aid measures 9 1/64 length x 7 29/32 width x 2 29/32 inches height. They are suitable for use on ceramic, dry floors, and oil surfaces. Retail for $68