PoweraddDirect via Amazon offers the Poweradd Dual Layer Case for iPhone 6 in Blue or Gold for $7.99. Coupon code "FVEJIKIX" cuts it to $1.99. Plus, Prime members receive free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $6.01.) That's $24 off list and the best price we could find. It features a polycarbonate outer-shell and a shock-absorbing TPU inner-layer.