Handmade 13 MacBook Air Leather Envelope Case by LoraynLeather. Handmade 13 MacBook Air Leather Envelope Case by LoraynLeather. Leather Ipad Sleeve/ Case/ Envelope/ Folio by BayTowneLeatherUSA. Leather portfolio and sketchbook set by LUSCIOUSLEATHERNYC. Personalized leather iPad Mini case by viveo. Personalized Hand Stitched iPad & iPad 2 Envelope by HandLoop. Custom Made Leather iPad Case iPad2 iPad3 by GreenMonkeyandCo.