Marmot WarmCube Active Aerothermal Hoody - Men's Thunderhead Small. This trail-ready hoody features zones of 700-fill down cubes and PrimaLoft Active Evolve fleece insulation for the perfect mix of warmth and comfort during stop-and-go pursuits. Specifications for Marmot WarmCube Active Aerothermal Hoody - Men's: Manufacturer: Marmot Sleeve Length: Long Sleeve Apparel Fit: Regular Gender: Male Age Group: Adults Package Contents: Marmot WarmCube Active Aerothermal Hoody - Men's Marmot M16244-24369-S: WarmCube Active Aerothermal Hoody - Men's Thunderhead Small