Ultra warm handlebar muffs with fleece liner. Easy to remove in warmer weather. Can be used on handlebars with or without handguards and mirrors. Inner skeleton allows muff to keep its shape and gives more space for hand movement. Transparent section allows visibility and easy manipulation of control switches. Note: Never use handlebar muffs with finger throttle lever. Does not fit vehicles with large handlebar pad. Fits with Handlebar Air Deflectors 2015 and up