Main material: 100% Polyurethane (Top Shine did not give a specific composition, perhaps for fear of being copied)
Inner lining: 100% recycled polyester
Water repellent
Reflective details
Padded laptop compartment
Padded tablet compartment
Cell phone compartment
Lanyard
Removable shoulder strap
Bottle holder
Dimensions: 40x30x10 cm & 1 kg