Amazon.com: Patricia Nash Luzille 100% Full Grain Leather 。Patricia Nash Sinclair Leather Convertible Backpack -Color Block-NWT-Orig. Price $229.00 EXCELLENT ISED CONDITION WITH ORIGINAL DUST BAG. Patricia Nash Sinclair Leather Convertible Backpack. Color Choices: Color Block Size/Profile: MEDIUM convertible backpack Walls: Genuine leather Trim: Distressed leather Handle: Leather top carrying handle Strap: Removable, adjustable strap can create dual backpack straps or single shoulder/ crossbody Exterior: Rear zipper pocket Construction: Heavy stitching; flat bottom with metal feet Hardware:antiqued metal Closure: Flap top with turn-lock clasp