Helly Hansen Magni Boa Winter composite toe/midsole waterproof insulated safety boot #78317Helly Hansen's best Winter boot designed to support you in the toughest environments. While quick access to the boots is supported by a BOA Fit System Helly Tech and Primaloft will keep you dry and warm down to minus 50C. A Vibram Fire and Ice rubber outsole helps to avoid any kind of slip and your feet are protected by a composite plate and toecap. For outstanding comfort over a long time this boot features a dri blaze lining and an ortholite sock