Valentino Garavani Rockstud Calfskin Leather Shoulder Bag — Black. Composition: 100% Calf Leather Bos Taurus. Exterior material: Calfskin Leather. Measurements: 42 × 34 × 16 cm (16.5″ × 13.4″ × 6.3″). Strap: Shoulder Strap. Handle: Double Top Handle. Closure: Open Top. Carry: Handheld, Shoulder.