Slim fit pants in very soft extrafine merino wool in a fine 2 x 2 rib knit and elasticated waist. The rib structure makes these super stretchy and comfortable to wear. Long in the leg to roll up and accommodate as they grow. These match perfectly with the Sylfaen skinny rib jumpers. Great as loungewear or layering pieces. 100% merino wool Cool machine wash on wool cycle.