Home / Old School / 02 – Lock Up – OS Sold out! 02 – Lock Up – OS SKU: OS-2-04 Category: Old School Related products Sold out! Old School 03 – Headlock – OS Sold out! Old School 08 – Gut Buster – OS Sold out! Old School 07 – Jump Kick – OS Sold out! Old School 03 – Test of Strength – OS