UltraJacket Lightweight Slim Sleeve Case for Blackberry Classic (Croc Black) LIGHTWEIGHT and SLIM slip-on sleeve case for Blackberry Classic. HIGH GRADE PU leather with WATER REPELLENT surface coating. Soft inner FABRIC LINING and protection against scratching. Beautiful INSEAM STITCHING for added STRENGTH and DURABILITY. Protects your Blackberry Classic with no additional bulk.