Puma BMW M Handbag Briefcase Laptop Bag Material:80%Polyestser20%PU Dimension:(W)40 cm X(H)30.5 cm X(D) 13 cm = (W) 15.7" X(H) 12" X(D) 5.1" Strap length: approx 35 cm Outside pocket: 2 , Inside pocket: 2 it can fits about 15"~16" laptop (measured by seller) , it provide messenger strap