Draven - Slipknot - Mask Slip On Leather (Black/Red) - Men's: Custom design by one of the most popular bands in the so-called nu-metal explosion of the late 90's, Slipknot. Slip-on style with a leather upper. Rubber toe cap. 400 NBS gum outsole. Please order 1/2 size smaller. If you are a size 10 you will need a size 9 1/2.