Macy's offers the Nike Women's Flex Adapt TR Training Sneakers in Pure Platinum/Black/White for $89.99. Add a pair to your cart and the price drops to $54.98. Plus, pad your order with a beauty item (they start at $3) to bag free shipping; otherwise, it costs an extra $9.95. (In-store pickup may also be available.) That's the lowest total price we could find by $35. They're available in sizes 5.5 to 10 8.5.