sneakersog.com - Great Reebok 1989 ad. Presenting the Cross-Training System, the AXT, SXT, CXT. Each have their own physics formula. AXT (Running). SXT (Weight lifting). CXT (Doing both). The Physics behind the
REEBOK PUMP SXT II Cross Training 1992 Men's Shoes Size 9 Vintage Rare $335.00 - PicClick