3.7v old model (only gloves) 3.7v 3-step thermostat switch battery (with charger +2 4000 ma lithium batteries) 3.7v 3-step thermostat switch battery (with charger +4 4000 ma lithium batteries) 7.4v riding gloves (only gloves) 7.4v black riding rechargeable (with charger +2 4000 ma lithium batteries) 7.4v black riding rechargeable (with charger +4 pieces 4000 ma lithium batteries) cycling gloves (double endurance) 7.4v electric heating gloves +2 3000 polymer batteries + charger cycling gloves (double endurance) 7.4v electric heating gloves +4 pieces 3000 polymer battery + charger black leather usb direct plug 3-step thermostat black leather usb direct plug single-gear temperature control digital display single side 7.4v (back of hand) heating [only gloves]] digital display double-sided 7.4 (palm and back) heating [only gloves]] digital display single-sided 7.4v (back of hand) heating [2 polymer batteries 3000 ma]] digital display double-sided 7.4v (palm and back) heating [2 polymer batteries 3000 ma]] digital display single-sided 7.4v (back of hand) heating [4 polymer batteries 3000 ma]] digital display double-sided 7.4v (palm and back) heating [4 polymer batteries 3000 ma]]

average size