Rugged Shark Bimini Premium Flip Flop Sandal for Men, Lightweight, Brown, Size 8 to 13 Leather Rubber sole GENUINE LEATHER FOR LONG WEAR: Genuine, supple leather and suede upper -- great looking, long lasting. COMFORTABLE ON YOUR FOOT: A fully padded construction, cushions the top of your foot -- increased comfort, for all day wear. LONG LASTING: These are not cheap, beach flips -- but constructed, supportive, high-grade sandals -- built for comfort. LIGHT WEIGHT: These sandals use a light weight, but supportive material underneath the foot to create a comfortable "ride". GRIP NOT SLIP: The bottom is our proprietary Shark grip slip resistant bottom. The rubber won't leave marks.