Santa Cruz Skateboards X Stranger Things. The Santa Cruz Stranger Things Knox Hellfire Pit 10.07in x 31.275in deck features Multicolor Glow In The Dark Graphics on Tom Knox's classic Firepit reissue shape. STRANGER THINGS Netflix. Used with permission. Featured Skate Tech: 7 ply North American Maple pressed individually using epoxy - making a strong, responsive deck with long lasting pop and consistent concave and kick. Old School concave is a blast from the past. With a comfortable side to side concave and continuous tail kick OS concave gives you easy foot placement on cruisers, shaped, and old school boards with longer tail than nose.