eBay has the Vans Authentic Men's Canvas Shoes (lots of designs) for $25 with free shipping. Features synthetic, synthetic sole, shaft measures approximately 2" from arch, summery allover poolside print, signature rubber waffle outsoles, reinforced metal lace eyelets.
Has good Amazon Reviews.
Columbia has the Columbia Women's Rainey Tall Rain Boots (Teal or Red) for $30 with free shipping for Greater Rewards members (free to join). Made of injected thermoplastic rubber, available in sizes 6 to 8.
eBay has the New Balance Flash Men's Running Shoes (Gunmetal Grey with Black & Blue, MFLSHLG1) for $37 with free shipping. List price: $65. Features sleek design, synthetic/mesh upper, rubber outsole.
eBay has the adidas PureBOOST All Terrain Men’s Running Shoes (Green Night/Core Black or Dark Burgundy/Core Black) for $80 - $20 in cart = $60 with free shipping. List price: $160. The boost midsole provides energy-returning cushioning with every step, and a water-repellent knit upper, free shipping and free returns.