A cozy winter mitten with 250g HeatLock™ premium hollow-core insulation and the waterproof/breathable Dryhand insert to keep the weather out the Seirus Heatwave Accel Mitt provides winter protection and comfort through the cold weather across a variety of activities. Whether you’re up on the mountain this weekend, or digging your car out midweek this is a nicely durable ripstop mitten with a LeatherTex palm for durability. The Heatwave Kinetic return system is a nifty process that embeds fibers that absorb energy and reflect it back to you, for mitten that is lighter, but 20% warmer by amplifying your body heat by 4-5 degrees. Wrist cinch and drawcord to lock the heat in and moisture out, this is a comfortable mitten for mountain sports and everyday winter wear. Stay warm when you’re out there this winter by getting Serius about your mittens!