Some sharks are able to detect as little as one part per million of blood in seawater - don't cut your feet on your way to the surf! Protect those bad-boys with these Imprint flip flops from O'Neill! These super soft flops feature a grid pattern graphic imprinted on the waterproof soles and comfortable cloth-lined straps, ensuring your main source of transportation remains intact and lookin good. Plus no blood in the water means no shark's teeth will be imprinted on your backside!