Longchamp Ladies Crossbody. SKU: 34193HYZ218. Color: Red. Size: 3.3 in (L) x 6.7 in (H) x 2.2 in (W). Longchamp Epure Phone Case With Leather Strap. The Epure Phone Case features a snap fastening, crafted from Russian leather (cowhide) with gold-colored metallic hardware, and lined with a recycled jacquard blend of polyamide and polyester, showcasing an all-over LGP design, with a main compartment. Material : Russian leather (cowhide).