eBay has the adidas Superstar White Mountaineering Men's Shoes for $45 - 20% off in cart = $36 with free shipping. Retail price: $150.
eBay has the adidas Men's Originals Daily 2.0 Shoes (Grey/Black) for $32 - 25% off in cart = $24 with free shipping. Available in select sizes from 6.5 to 17.
eBay has the adidas Adissage TND Men's Slide Sandals (Black/White) for $16 - 25% off in cart = $12 with free shipping. Features synthetic, rubber sole, single-bandage EVA upper, regular fit.
Has good Amazon Reviews.