Grüezi Bag Feater - The Feet Heater Downwool

"More warmth for every sleeping bag u2013 the Feater DownWool The Feater DownWool is a versatile insulation bag that can be used as a high-performance addition to almost any sleeping bagu2013. Especially in the cold season, it significantly increases insulation performanceu2013 ideal for upgrading a 3seasonu2013 sleeping bag to winter suitabilityu2013. The filling consists of the innovative DownWoolu00ae insulation from Gru00fcezi bagu00ae u2013 a blend of high-quality down and temperature-regulating wool. It combines excellent thermal performance with natural moisture management and ensures a pleasantly drywarm sleeping climate u2013 even in high humidity or fluctuating temperatures. In addition, the Feater DownWoolu00u00ae has an integrated carbonheating element in the foot area, which can be operated via a commercially available power bank (USB-connection). If required, it provides constant additional heat of up to 40 u00b0C u2013 ideal for sudden drops in temperature, illness or increased sensitivity to cold. The heating element is washable at 30 u00b0C and can remain in the product permanently. For minimalist users, the Feater DownWoolu00u00ae can also be used as a stand-alone, ultra-compact sleeping bag u2013 for example in combination with a down jacket at temperatures down to 0 u00b0C. This saves weight without sacrificing warmth in the sensitive underbody area. Thanks to its sophisticated design, the hip bag can be quickly and easily integrated into other sleeping bags. The result: a flexible, modular solution for demanding trekking or winter tours with a significantly extended range of use."