Soft Rubber Sole & High Top Grip: Soft rubber bottom are comfrotable, extra high top grip provide excellent ankle support, avoid sliding slipping, a perfect baby first walking shoes. Non-slip Soles: Upgrade phylon soles are softer, lightweight, with excellent non-slip and abrasion performance, a safe and cute sock sneakers for baby boys baby girls. Wide Anti-collision Toe Box: Baby slipper toe cap adds an extra barrier to protect infant's feet from crawling injury, good for new toddler training walk. Breathable and Moisture Wicking: Baby sock shoes made with premium quality high tech nylon knitted upper, easy slip on off, has excellent breathability, moisture wicking function, keep toddlers feet dry and odorless. Sizes 9-12 months, never been worn