🔥 Keep Your Hands Toasty, No Matter the Frost! ❄️ Ideal for athletes, skiers, construction workers, and anyone braving the cold. Each box contains 40 pairs—enough to keep you and your friends cozy all season long! Air-activated and ready to go—no batteries or cords needed! Odourless and environmentally safe, keeping you warm without harming the planet. Experience up to 8 hours of soothing heat, perfect for any outdoor adventure. 8 hours of heat Eco-friendly warmth 135°F average temp YakTrax 21236 Hand Pocket Glove Warmers provide an eco-friendly, air-activated heat source that delivers up to 8 hours of warmth at an average temperature of 135°F (57°C). Perfect for outdoor enthusiasts and professionals alike, this pack includes 40 pairs of warmers, ensuring you stay comfortable in any cold condition.