Jack Wolfskin Boys Grey Khakhi (and blue) Pants.

Size EU 128 = UK 8/9.

65% Polyester / 35% Organic Cotton. From tag on garment (some paraphrasing)  -  Made from Function 65 legendary trekking material by Jack Wolfskin - the hybrid material combines superb comfort and wearability of organic cotton with the durable robustness of polyester. Wind resistant and water repellent polymeric treatment on the reverse side. It is durably robust yet relatively lightweight.  
Kids outdoor product. 

2 Pockets in front and back and 1 side pocket (so 5 pockets in all). 

Length from waist is 51.8 cm. Inner leg is 33 cm. Waist 63 cm. 

New with tags.

Thank you for looking. 

[Item number 50]