Sleek and sophisticated, the Backpack in Navy Blue Evoluzione leather is the go-to bag for men who prefer a casual look even on formal occasions. Its spacious interior features various compartments and pockets to keep all your essentials on-hand and tidy. This model is handcrafted from Evoluzione calfskin leather, featuring clean lines and a classic yet unique design. Blending traditional craftsmanship and innovation, our resilient Evoluzione calfskin leather was first introduced by Stefano Serapian in 1965.