Keen Revel IV High Polar Waterproof and Warm Durable Boot for Men

Athletic goal: stay performant and warm no matter the coldest conditions, optimizing every stride on snow and ice thanks to uncompromising insulation and grip.

• KEEN.DRY waterproof and breathable membrane that keeps feet dry while wicking moisture away, for intense sessions without distraction.
• Polar Traction outsole with 5 mm multidirectional lugs for superior grip on snow and ice, even during technical descents.
• Thermal technology: three layers of materials pounding heat under the feet, combined with advanced insulation to maintain constant warmth during prolonged efforts.
• KEEN.WARM insulation made of recycled PET (400 g) rated to -40 °F / -40 °C, offering lasting warmth without unnecessary weight.
• Comfort and fit: lightweight stability upper, breathable textile lining, and Original Fit with generous toe space, for a natural fit and a feeling of freedom in movement.
• Durability and protection: premium waterproof leather, performance mesh, reinforced metal eyelets, and high abrasion rubber for reliable longevity in tough conditions.

Training versatility: designed for cold outings, sessions on icy terrain, and urban routes in snowy weather, they adapt to all your workouts while maintaining performance and comfort.