The bag is 100% handmade from genuine unprocessed leather and tanned using sun tanning and vegetable oil. No chemicals have been used in the process. FEATURES Material: leather Closure: zip PARTITIONS Has a laptop partition for your Laptop's safety and one big compartment with organizer (card & pen holder ) . DELIVERY Typical delivery time is 4 - 10 working days . Choose expedited shipping for guaranteed 3-4 working days delivery.