WaterField Designs, a San Francisco manufacturer of custom-fitted computer cases and bags, today the HardCase in custom-fitted sizes for Apple’s new MacBook Air, the MacBook Pro and the MacBook. The new HardCase is constructed of fine, smooth, leather and ballistic nylon. The case offers rugged laptop protection in a classic, minimalist design. Customizable options allow owners to personalize the case to fit their taste. Customizable options include a choice of hardware — matte black or nickel; a choice of colors for the underside of the flap — black, kiwi, or pink; and different sizes for a snug fit on any Apple laptop.