Compatible with the lithium pack rcB 1200 (heat output up to 7,5 hours) or the lithium pack rcB 1800 (heat output up to 11 hours) Features Lenz heat technology – integrated heating element all your fingers (including your thumb) are heated up by the temperature-sensitive top light, robust, breathable and insulating thanks to PrimaLoft® Insulation and Hipora fluffy inner lining ensures maximum comfort water column +10,000 mm 4-way stretch material package content 1 pair of heat glove 4.0 mittens women (without lithium pack)