Alpinestars Halo DS PantsA multi-season adventure touring pant with an innovative technical outer layer, the Halo Drystar® Pants can be adapted to the weather conditions, with a large opening vent panel on the thighs that delivers optimum levels of airflow for enhanced comfort, even in the warmest of conditions.Key FeaturesBack knee stretch panel for enhanced comfort.Crotch and back yoke stretch panels for superior freedom of movement.Ergonomic leather knee inserts for optimal durability and contact with the bike.Reinforced lower leg, knee and seat area for enhanced durability.Ergonomic cargo pockets with a membrane lining for safe and secure storage of valuables.Sizing Guide (UK)S 38M 40L 42XL 442XL 463XL 48Take your normal size in this jacket, although if you need a thermal layer underneath you may need to allow for this in the size you choose. Please use the size guide to help in finding which size you need, note this is only a guide and cannot determine an exact size.Quick code-ASPHAL