EXPED | Dura 10R INSULATION PERFORMANCE | EXTREME COLD R-Value: 10 Engineered for the toughest terrain, Dura 10R comes equipped with features optimized for challenging cold-weather conditions such as snowy alpine expeditions and overnight winter adventures. EXPED's signature DOWNMAT TECHNOLOGY™ uses high quality RDS certified duck down insulation to provide a high warmth rating, while a robust blend of 75 D/170 D polyester is durable enough to handle rugged conditions. Air chambers run head-to-toe, fully supporting the body for an unrivaled night’s sleep. EXPED's comfort cradle side rails center and secure the sleeper on the mat. Specs R-Value 10 Temperature -55° C / -67° F Dimensions MW: 72 x 25.6 x 3.5 inLW: 77.6 x 25.6 x 3.5 in Weight MW: 2 lbs 12.1 ozLW: 2 lbs 15.3 oz Packed Dimensions MW: 10.6 x 6.5 inLW: 10.6 x 6.7 in Pump Style Schnozzel pumpbag Includes Sleeping mat, stuff sack, Schnozzel Pumpbag UL, repair kit Features DOWNMAT TECHNOLOGY™ Reduces downshift & uses 700 cuin/oz down insulation to provide warmth in extreme cold. Durable recycled fabric Recycled polyester fabric provides high abrasion resistance while maintaining a soft, smooth surface. Comfort Cradle™ side rails Outer air chambers are larger than the inner chambers to center & secure sleeper on the mat. Welded baffles Welded baffles separate air chambers, creating a cushioned and stable sleep surface & preventing cold spots. Independent inflate & deflate valves One-way inflate & deflate FlatValves provide industry-leading durability, reliability & intuitive performance. Environmentally conscious insulation Contains sustainable & environmentally conscious down insulation certified to the highest animal welfare standards. Materials Fabric Recycled 75 D / 170 ripstop polyester, TPU polyether film laminate, bluesign® approved Insulation 700 cuin/oz down, RDS certified Made in Taiwan