Wellcome to Mästarn
Sports products designed for training and competition in extreme conditions
Mästarn /ˈmɛstɑːrn/ noun
(informal, brand use)champion; top performer
someone who performs at their best under demanding conditions
Built for the Mästarn.
Designed for maximum comfort, warmth, and fit
Our neopren socks and gloves feature an innovative design and are made from the finest materials to keep your feet and hands warm and comfortable throughout the cold autumn and winter. Perfect for running, orienteering, cycling, swimming, and other outdoor activities when you don’t want your feet or hands to get cold.

Been testing most, if not all, waterproof socks during my years as elite runners and coach, and it is obvious that Frelugasockan are the best ones without compromises. You won’t have excuses anymore to not spend your winter training in the toughest conditions. – Thierry Gueorgiou, 14 time World Champion, orienteering
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