Work safely in slippery conditions wearing these 17" Super Grit Slip-Resistant Over-The-Shoe Rubber Boots, Large (11-12) (17252) from Treds. It's equipped with aluminum oxide grit sole bars, which provide additional traction for slippery conditions. They also last 6 to 8 times longer than synthetic rubber and PVC over boots. They are also impressively durable an nearly impossible to tear or puncture. Plus, the one-piece design isn't right or left food specific. You can wear them on either foot and feel completely comfortable.