The Technicals 3-in-1 jacket is ideal for low-land walking this autumn; combining a waterproof outer layer and an insulating fleece. The outer and inner are combined using the interactive zip concealed under a Velcro storm flap and can be worn together or separately depending on the weather. The fleece is made from 100% polyester and the outer waterproof jacket from polyamide with a breathability and waterproof rating of 5,000.