Mountain Hardwear Micro Ratio Hooded Down Jacket 100% Nylon Imported Machine Wash Low-profile hooded jacket with an outstanding warmth-to-weight ratio The Micro Ratio Hooded Down Jacket is fortified with Q Shield DOWN 650-fill insulation, which retains critical loft and warmth even when wet, so you stay balmy without the bulk Despite its big-jacket warmth, this compressible wonder is designed so efficiently that it packs away into its own pocket