| The Spenco Polysorb Cross Trainer is made for aerobics, court sports, running, weight training, racquet sports and walking. Special cushioning in both the heel strike zone and the forefoot area for outstanding performance. Helps turn any athletic shoe into a cross training shoe. SIZING: 1= women's shoe size 5/6. 2= women's shoe size 7/8, men's shoe size 6/7. 3= women's shoe size 9/10, men's shoe size 8/9. 4= women's shoe size 11/12, men's shoe size 10/11. 5= men's shoe size 12/13. |