It's going to swing under the tent! With the Swing CO 650 sleeping bag from Valandré, extend your high-altitude adventures until the beginning of winter. This 3-season sleeping bag will allow you to withstand cold temperatures thanks to its duck down with a fill power of 650 cuin. Moreover, due to the sophisticated 3D tubular construction of its shell, this bag offers maximum comfort for relaxing or sleeping. With the Swing CO 650, you won't miss out on warmth or comfort during your nights at altitude. Materials: 100% polyamide nylon 6-6 Mini-Ripstop 40g/m2, DWR treated. Asahi-KASEI® 18 pre-cut compartments with 100% anatomical shape Tubular cut Enveloping hood and collar Trapezoidal foot box Down-filled draft tube along the zip Inner pocket Duck down 90/10 (EU. 650CUIN+) Valandré: -15°C / 5°F Extreme: -26°C / -14.8°F Comfort limit: -8°C / 17.6°F Comfort: -2°C / 28.4°F Valandré Swing CO 650 - Sleeping bag | Hardloop