Tenba Air Case for Mac Pro (634-727) 1050 Denier Ballistic Nylon Exterior - tough as nails, water-and abrasion-resistant, yet light weight, elegant and professional in appearance The finest hardware available, including massive #10 YKK zippers, welded steel D-rings Exclusive engraveable metal ID plate Seatbelt grade webbing, reinforced seams and stress points for strength and long-term durability.