Updated. The free shipping code has been extended!Bliss Spa is currently taking up to 30% off select styles of MBT Footwear. Good deals include the Kaya Mary Jane, normally $250 and now $129, the M. Walk Pink lowers from $245 to $159 and the MBT Changa (pictured) reduces from $235 to $165. MBT or Masai Barefoot Technology Shoes are specially designed to improve posture, circulation, muscle tone and balance with every step. As an added perk, Bliss offers free shipping on all MBT and Fit Flop Shoes via code 079906 (expires 7/12). Sales tax is charged in states with Bliss Spa retail locations.