Philipp Plein Mens Backpack. SKU: F19A MBA0787 PLE053N 02. Color: Black. Size: 40 x 28 x 14 cm. Philipp Plein Mens Black PP1978 Elkskin Backpack. This Elkskin backpack features a zipper fastening, matelasse leather back, padded and adjustable shoulder straps, lettering printed on the front, 1 front zip pocket and a main compartment.