Helly Hansen has since 1877 been making revolutionary outdoor clothing. Helly Hansen outdoor clothing provides insulation against the cold but still ventilates well during rigorous activity. With clothing that is durable, waterproof but still breathable, it is no wonder that Helly Hansen has become the must have protection for outdoor use. Helly Hansen is continuously optimising the technology and design of its outdoor clothing, so you can be confident that it will not let you down when it matters. We stock a range of Helly Hansen outdoor clothing at Norwich store including ski baselayers.