Oxballs Sack Jack Wearable Cock Sheath - BlackMade from our signature FLEX TPR material, the SACKJACK is incredibly soft and blubbery to the touch. It effortlessly molds to your junk, creating a sensation that feels like a second skin. The shaft is lined with invigorating nubs and ridges, providing a mind blowing experience as you slide and slurp your way to pleasure. But that's not all the SACKJACK also has a convenient opening on the end, allowing you to use the bathroom without removing it.