adidas via eBay offers the adidas Men's Speed Trainer 3 Shoes in Navy or White/Silver for $34.99. In-cart, the price falls to $26.24. With free shipping, that's $2 under our mention from a week ago and the lowest price we could find by $24. They're available in select sizes from 4 to 18. Note: First-time eBay customers can use coupon code "PERFECT3" to take an extra $3 off. Coupon expires March 28.