Designed for babies not walking or crawling yet. Sitting and some crawling taking place. Sizes S-5XL
Designed for babies cruising, assisted walking, and walking - crawling on occasion. Sizes 18-22.
Designed for toddlers walking, running, jumping and generally being a chaotic ball of energy. Sizes 22-26
Designed for kids running, jumping, kicking, climbing. Full range of activity. Sizes 27-33.