UltraProof via Amazon offers the Trainium iPhone 6 / 6s Clear Case Bumper, model no. TM-IP6S01, for $8.88. Coupon code "O483VADL" cuts that to $2. Plus, Prime members bag free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, it costs an extra $6.01.) That's the lowest total price we could find by $11. It features a shock absorbing frame and solid body.