Categories | Berghaus Volume Adjuster (3mm) - Size: 5 - Colour: Blue £4.40 Ideal for walkers with slim or narrow feet, Berghaus 3mm Volume Adjusters reduce the volume inside your footwear, creating a tighter and more comfortable fit, so you can go on for many miles more. Can be used in c Check stock and priceBerghaus Volume Adjuster (3mm) - Size: 5 - Colour: BlueBerghaus Volume Adjuster (3mm) - Size: 5 - Colour: Blue on other UK sitesBerghaus Volume Adjuster (3mm) - Size: 5 - Colour: Blue on other UK sitesBerghaus Volume Adjuster (3mm) - Size: 5 - Colour: Blue on USA sitesBerghaus Volume Adjuster (3mm) - Size: 5 - Colour: Blue on USA sites | Brands |