The Ultra 7R sleeping mat is perfect for human-powered adventures such as trekking, long-distance hiking, bikepacking and alpinism, in extreme sub-zero temperatures.When every ounce counts, EXPED Ultra series sleeping mats ensure super-compact and ultralight sleep comfort anywhere.DOWNMAT TECHNOLOGY(TM) - 700 cuin down insulation for use in all seasons, ensures maximum warmth in any weather or for the coldest sleeper, while a 9 cm thick air cushion cradles the body. Air chambers run head to toe, fully supporting the body for an unrivaled night&';s sleep and giving maximum durability.The lighweight and compact Ultra sleeping mat features recycled 20 D ripstop face fabric; all EXPED mats are certified carbon neutral by myclimate.EXPED&';s Schnozzel Pumpbag is included: rapid, moisture-free mat inflation: lung power not required! Specifications: Mat Technology:- Downmat Technology Width:- M: 20.5 in MW: 25.6 in LW: 25.6 in Foot width:- M: 20.5 in MW: 25.6 in LW: 25.6 in R-Value:- 7.1 Shape:- rectangular Packed Dimensions:- M: 11 x 5.5 in MW: 11 x 5.5 in LW: 13 x 5.5 in Weight:- M: 22.9 oz MW: 27.9 oz LW: 30.2 oz Person Capacity:- 1 Person Season:- Extrem Cold Length:- M: 72 in MW: 72 in LW: 77.6 in Pumpsystem:- Schnozzel Pumpbag