Amazon cuts $15 off orders of $75 or more select athletic shoes via coupon code "15SNEAKERS". Plus, all orders qualify for free shipping. Select from brands such as ASICS, adidas, New Balance, PUMA, and more. Deal ends April 6. A couple of best bets after coupon:
Apparel Save via eBay offers the Mizuno Men's Wave Evo-Ferus Athletic Sneakers in Black, Green, or Yellow for $49.99 with free shipping. That's the lowest total price we could find by $10. They're available in sizes 7 to 14, although not in all size/color combinations.
Webzom via eBay offers the Oakley Men's Buzzer Casual Sneakers in Black or White/Green for $49.99 with free shipping. That's $20 under list and the lowest total price we could find. They're available in sizes 7.5 to 11.5, although not in all size/color combinations.