The Slim fit gray trousers with side pockets are a fall-winter 21/22 arrivals 

Trouser fabric is composed of 80% Cotton, 15% Wool, 5% Lycra 

Dry clean only at 40 Degrees, while turned upside down. The trousers can be ironed

The model in the photo wears size 32, His measurements are:

Height: 185 Cm = 72.8 Inches

Weight: 78kg = 172 lbs