Merrell Norsehund Alpha Waterproof winter boots feature a boot-in-boot design for excellent cold protection when adventuring about in extreme winter conditions.
Tough leather and synthetic leather uppers with thermoplastic urethane (TPU) half-shells provide exceptional protection against extreme conditions
Lace-up design offers a quick and secure fit; baffled tongues keep out debris, snow and moisture
Waterproof, breathable membranes seal out snow, slush and rain while letting feet breathe
400g polyester fiber insulation is paired with removable, washable inner booties to provide warm comfort down to -40°F; booties can be worn on own as a camp boot
Polyester fleece linings enhance warmth and wick moisture away from feet for greater in-boot comfort; antimicrobial treatment deters odors
Boot interiors feature special airflow channels to help regulate the environment, allowing excess heat to escape so you don't sweat out the interior
Washable OrthoLite® foam insoles enhance comfort; silver reflective film helps prevent loss of heat for added warmth
Compression-molded EVA midsoles absorb shock and cushion feet; TPU arch shanks supply stability and support
Merrell Norsehund Alpha Waterproof winter boots have outsoles with winter-specific, multidirectional lugs designed for excellent traction on snow, ice and wet surfaces
Temperature ratings are approximate based on high activity levels and can be affected by many conditions, including weather, wearer's activity level, fitness, metabolism, perspiration, circulation, exposure time, clothing and cold sensitivity.