eBay has the Mizuno Wave Unite 2 Men's Training Shoes (multiple color options) for $34 with free shipping. List price: $95. Features a synthetic upper with a round toe, man-made outsole lends lasting traction and wear.
eBay has the ASICS Women's Gel-Tactic Volleyball Shoes (Black/Silver) for $40 with free shipping. Retail price: $95. Available in most sizes from 5.5 to 13.
eBay has the Fila Men's Memory Maranello 4 Running Shoes (3 color options) for $22 with free shipping. Retail price: $75. Features 75% nylon mesh, 25% leather, rubber sole, upper: nylon mesh for lightweight and brathability combined with leather for support.
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