Thule Footmuff Sport - Stroller Foot Muff - Black - Cold Weather The Thule Footmuff Sport in black is a stylish and functional accessory for strollers, designed specifically for cold weather conditions. Made by the reputable brand Thule in Sweden, this footmuff adds a touch of sporty style to your stroller while keeping your baby's feet warm and snug. Perfect for active parents who want both a fashionable and practical accessory for their stroller.