63% Polyamide, 26% Polyester, 11% Elastane Imported Award-winning trekking trousers in stretch fabric and G-1000 Eco, now updated for even better performance, fit and durability. We have also added an attachment zone for suspenders and the leg endings have a new design that is easier to adjust and repair. Just as before, the trousers have classic, large pockets, generous ventilation zippers and openings for knee pads (an accessory). A well-fitting, durable classic for maximum freedom of movement in the mountains. Designed for freedom of movement and durability on challenging treks. Spacious leg pockets with flaps, one with an inside mesh pocket. Ventilation zippers from hips to knees.