• [Sturdy] 100% cotton high-density canvas material.（Not Water Resistant）
• [Large Capacity and Organized] Tzowla backpack has one separate laptop compartment that can hold any laptop up to 17.3 inch. It also has one spacious compartment for storing any item like daily necessities, tech related items, accessories, toiletries and many more.
• [USB and Headphone Port] This backpack has external USB port with built-in charging cable offers convenient charging your cellphone by connecting your own power bank. The headphone port outside gives easy access to Earphone usage as well. (battery pack NOT included).
• [Large Size] Sized 20.08 x 13.78 x 6.5 inch（51 x 35 x 16.5 cm）,Item weighs 2.8lb; Capacity of 40-45 Liters.
• [Multipurpose Design] Comfortable Wide Padded Shoulder Strap Design Which Makes it Easy to Carry Around. It is also unisex design and has various built-in compartments as well which makes it perfect for daily use at office and travel. (This product is suitable for people over 15 years old.)