Light and roomy, the Solar Eco 0 Synthetic Sleeping Bag brings the heat without the heft, keeping us cozy on the trail and in drafty hostels. The shell's tight weave blocks out wind, while its rugged finish sheds flurries and drizzles. Built and filled with recycled materials, this bag aims to warm us, not the earth. Cozy sleeping bag for multi-day summer adventuresRecycled synthetic fill gives eco-friendly warmth even when wetTreated recycled ripstop delivers durable weather resistanceAdjustable hood and neck baffle help seal in heatWider mummy shape increases sleeping comfortCompression stuff sack included for packability Responsible CollectionRecycled/RepurposedMaterial[face fabric] 20D Atmos recycled polyester ripstop, DWR finish, [lining] 20D Atmos recycled polyester, DWR finishInsulation[upper] 60g Stratus Synthetic (100% recycled), [base] 40g Stratus Synthetic (100% recycled)ShapemummyZipperfull-lengthMax User Height[regular] 72.8in, [long] 78.7inShoulder Circumference[regular] 59.1in, [long] 59.8inHip Circumference[regular] 50.4in, [long] 51.2inFoot Circumference[regular] 42.5in, [long] 43.3inBag Length[regular] 84.6in, [long] 90.6inDraft Tubeadjustable hood, adjustable neck bafflePockets1 zippered interiorPad RetainernoDegree40FEuropean Norm/ISO Comfort Rating54FEuropean Norm/ISO Lower Limit Rating25FStuff SackcompressionStuff Size11.8 x 6.3inClaimed Weight[regular] 1lb 2oz, [long] 1lb 3.4ozActivitycamping, backpacking, travelManufacturer Warrantylifetime