California based WaterField Designs today introduces the all-new MacBook Air Smart Case. Lion MacBook Air sales are predicted to hit 1.5 million per quarter & WaterField Designs is poised to help meet resulting demand for the quality cases Apple enthusiasts expect. The robustly protective and impeccably stylish new Smart Case is available in custom sizes for both the 11- and 13-inch MacBook Air models. The Smart Case joins four premier MacBook Air cases already available from Waterfield Designs.