The Lenz Unisex 8.0 Lobster Fingercap Heated Gloves with rcB 1200 Batteries features a double layer construction with a removable heated inner glove and wind/water resistant leather overglove. These mittens have a movable index finger for better dexterity. Safety loops can be attached to a carabiner or climbing harness. The included lithium battery packs snap into the gloves via press studs and can be controlled manually on the pack or via the free smartphone app. Stay active even in the coldest temperatures with these heated mittens.