7AM Enfant Oslo Collection Warmmuffs Stroller Muffs - BlackWon Parents Magazine Best Product in their Baby Awards! In Oslo, Norway, winter is the season when nature goes to sleep, trees lose their foliage, animals hibernate and the city is completely covered in a blanket of snow. Named after Norway's capital, the Warmmuffs Oslo are designed to protect against the cold, frigid temperatures, with 2 deep pockets, where you can put your phone, small wallet, and cards for easy access. Now you can have everything