B5XP5 is a smart garment by BLACKYAK. It has a special heating system named "Yak On-H". It's designed for people who desire extra heat when it's cold outside. The user can control the temperature of the apparel automatically via a control device or a smartphone app. Integrated into the jacket is a heating yarn, but it's still washable and safe from electromagnetic waves.
Perfect down jacket design with actively controllable heating system. The machine-washable heating element, a smooth hand feel and Bluetooth technology bring winter clothing to a new level.