I am compiling a list of leather cases available for the iPhone 4. Leather cases often prove to be very luxurious and nice to have on your phone in any situation. Below is a list of companies that manufacture leather cases for the iPhone 4 along with a link to their case collection and an overview of up to three (depending on how many leather cases the manufacturer produces) of the company's stand-out leather cases. Beyza http://www.beyzacases.com/cat-apple-iphone-4-cases.cfm Retro Super Slim Strap Vertical Case Slim design with a strap that lets you take your iPhone out quickly. Available in a variety of colors and styles. $44 Uni / Stripe Lateral Case Utilizes a magnetic closure system, and a belt clip can be optionally added. Available in many different colors and designs. $62 Slimline "Stripes" A slim and padded design that is optimal for keeping your iPhone in a pocket. Available in a wide variety of color combinations. $46 Case-Mate http://www.case-mate.com/iPhone-4-Cases/iPhone-4-Cases.asp Signature Leather Case Italian Napa leather and a form-fitting design. A screen protecor is also included. $34.99 Horizontal Hipster Form-fitting Italian leather hipster. A screen protector is also included. $39.99 Firenze Premium Napa leather pouch. Available in brown and tan or black and grey (no pictures are available yet for that version). $49.99 ION-factory http://www.ion-factory.com/eskimo_iphone4.html Eskimo Pouch Made out of Nuback cattle hides, and each case has unique characteristics. Available in a single color or dual colors. $89.89 Marware http://www.marware.com/products/iPhone-4 C.E.O. Premiere Eco-Leather hip case with a slim belt clip built-in. $29.99 C.E.O. Flip-Vue A flip-style case that includes a slim built-in belt clip and a pocket on the flap. $34.99 SoBe A vertical "purse-style" case with multiple compartments and a removable shoulder strap. A horizontal version is also available. $44.99 Piel Frama http://www.pielframa.com/apple-iphone-4-imagnum-cases.htm iMagnum Handmade with high quality cowskin in Spain, and has a thermoplastic polymer structure. Includes a belt clip and is available in black, brown, red, green, and blue. $59 Sena http://senacases.com/apple/iphone-4-cases/ Laterale Includes a built-in belt clip and a velvet lining. Available in many different colors and variations. $39.99 Walletbook Both a designer wallet and a case. Available in many different colors and variations. $52 Ultraslim Pouch Very thin and light pouch with a velvet lining. Available in many different colors and variations. $29.99 SGP http://www.sgpstore.com/advanced_search_result.php?keywords=iPhone+4+leather&x=0&y=0 Argos Premium ultra-slim leather flip-case. Available in black, pink, red, and white. $37.99 Illuzion Legend Premium ultra-slim leather flip-case. (Only available in black) $37.99 Skin Guard Leather A leather skin that is adhered to the back of the iPhone 4. $17.99 Tuch http://www.tuchmade.com/product/tuch-for-iphone-4 Tuch Made out of one piece of leather with a built-in pocket, and the bottom is laser-cut for speaker/mic and dock connector openings. Available undyed (pictured) or dyed black.