Men's Heated Softshell Jacket with 9 Heating Zones (Battery Not Included) Size:XS 4V batteries with this vest

4V batteries with this vest — other voltages can damage the heating elements

GOKOZY 5V 10000mAh Power Bank — the standard pairing

Powered by two 5000mAh rechargeable batteries (one per sock) for up to 8 hours of cosy heat

depending on heat setting and how many zones are on Sizes XS

the school run and cold-weather days out

Men's Heated Softshell Jacket with 9 Heating Zones (Battery Not Included) Size:XS 4V batteries with this vestThe GOKOZY Men's Heated Softshell Jacket with 9 heating zones is a slim, stretchy, wind and water resistant jacket built for active winter wear. Softshell fabric gives it freedom of movement while carbon fiber heating across the chest, collar, upper back and lumbar delivers fast warmth from a 5V USB power bank. (Battery sold separately see compatible options below.) Who it's for: active men who hike, ski, snowshoe, run errands in winter, work