Shively Sporting Goods via eBay offers two pairs of adidas Men's Aero Knit Climacool Shorts in several colors (Black pictured) for $29.90. (Add two pairs to cart to see this price.) Apply coupon code "PSUMMER20" and check out with PayPal to cut that to $23.92. With free shipping, that's the best deal for the quantity by $41 and, at $11.96 each, the lowest per-pair price we've seen. (For further comparison, we saw individual pairs for $15 yesterday.) They're available in select sizes from S to 3XL 4XL. Deal ends June 20.

Note: The above coupon can be used once per PayPal account within a single transaction.