Mountain Hardwear Kelvinator Hooded Down Jacket - MensA compressible wonder that offers big jacket balminess, even when its wet. The Kelvinator Hooded Jacket dependably delivers high loft and warmth even in damp conditions thanks to its water resistant Q. Shield DOWN 650 fill insulation. Despite its big jacket warmth, the highly compressible Kelvinator is designed so efficiently that it stows away in its own pocket for packing.