Redfeather Elf 17 Pink White Alpine Touring Combining a PFC free waterproof the strategically placed panels Combining a PFC free waterproof and Bluesign® approved DRILITE® fabric with high quality recycled down and a longer cut the Altai Parka is a highly protective winter layer Its upgraded Thermo Gill™ vents feature a new multistage zipper system that dramatically increases the usable temperature range of the bag and allows for fine tuning of comfort from within Live Action Hinge lifts the tail of the shoe from the snow with every step The Rip Stop Vinyl decking provides superior puncture and abrasion resistance that stays soft in sub zero temperatures