Targus tsb89702eu targus urban explorer maximum screen size compatibility 156quot colour of product blue material polyurethane twill weight 321 oz 910 g notebook compartment dimensions 104 x 0984 x 152quot 265 x 25 x 387 mm tech backpack 24l capacity with built in laptop water repellent fabric ensures water runs off the bag instead of soaking through it amp waterproof base protects against puddles keep safe smart reflective panels discreet whistle amp loops for bike lights air x flow