Mountain Hardwear Absolute Zero Suit - Men's 742 L. They worked with the world's most accomplished alpinists to redesign this suit from the ground up refining features from oxygen mask-compatibility to a unique internal suspender system. This design was made with the highest level of focus on functionality simplicity and durability and has been put to the ultimate test in the Khumbu Valley. Bringing it back to their proving grounds we've ensured that mountaineers can have complete confidence in their kit and their chances of success on summit day. Specifications for Mountain Hardwear Absolute Zero Suit - Men's: Manufacturer: Mountain Hardwear Length Alpha: Regular Age Group: Adults Application: Outdoor Gender: Male Color: State Orange Fabric/Material: Dry.Q 2L Ripstop (100percent Nylon) Weight: 3.9 lb Insulation: Q.Shield DOWN 800-Fill Apparel Fit: Regular Jacket Style: Expedition Down Insulated Application: Winter/Snow Features of Mountain Hardwear Absolute Zero Suit - Men's Uses: Alpine Climbing Pertex 20D Diamond Fuse Ripstop shell fabric with Pertex 50D reinforced panels at elbows knees seat and hem Box wall baffle construction with 800-fill RDS-certified downCertified by Control Union. License Number: CU 848416 Oxygen mask compatible collar with stow feature Low profile insulated fixed hood with drawcord for quick adjustments Extended underarm vent zippers Internal suspender system with sternum adjustments The Responsible Down Standard certifies down against animal welfare requirements and tracks it from the source to the final product. Imported This product may not be able to ship to all 50 states Package Contents: Mountain Hardwear Absolute Zero Suit - Men's Mountain Hardwear 1899101-742-L: Absolute Zero Suit - Men's 742