REI Garage offers the Timbuk2 Medium Strap Seat Pack in White for $10.73. Opt for in-store pickup to dodge the $5.99 shipping charge. That's tied with our mention from three weeks ago and the lowest price we could find by $11. It measures 6.5" x 3" x 2.2" and features a keyring tether, hook-and-loop strap, and durable ballistic nylon.
Walmart offers the Wilson NCAA Illuminator Basketball for $9.99. (Amazon charges the same with free shipping for Prime members, while Target charges the same via pickup). Opt for in-store pickup to dodge the $5.99 shipping fee. That's the lowest price we could find by $3. It measures 28.5" and has a glow-in-the-dark cover material.