Hoppetta Lapin Lapin 6-fold Gauze Sleeping Vest for Toddler KidsHoppetta Lapin Lapin 6 fold Gauze Sleeping Vest for Toddler Kids By superimposing gauze having different texture densities on six layers, it contains fluffy air, when it is cold it exerts heat retention and when hot it absorbs sweat quickly. It was active all year to prevent sleepiness, and it is safe even if it protrudes from the futon. It can be used from 2 years old to 7 years old. "Lapin" is French meaning a rabbit. "Lapin Lapin" is a series that