Plasticized F2 bag, capacity about 25 liters. 

 very practical with 2 large side pockets (14 x 7 x 30 cm), and its 2 central pockets 
 1 central pocket (27 x 15 x 32 cm) 
 1 front pocket (20 x 5 x 30 cm) 
 dimensions: width 43cm, height 29cm, depth 20cm 
 adjustable straps, carrying handle. 
 
 color variations (green, brown) may appear depending on the manufacturer. 
 2 types to choose from: different at the straps.