The new-generation street-flex, the Nike Flex Advance is the ultimate addition to your girls' rotation. Designed for cold weather conditions, these boots keep them cozy and warm. It opens up extra wide for their little feet to slip right in – almost as easy as writing the alphabet that even your preschoolers can do it! Keep them ready for any adventure in unbeatable comfort and style with the Nike Flex Advance Boots. Nike Flex Advance Boots features: The criss-cross strap provides a secure fit and can be fastened easily with one hand. Quilted textile and mesh ensure a soft, plush feel. Synthetic leather adds durability. Heel pull-tab provides easy on/off access. Sherpa fleece-lined on the inside makes it cozy and warm. Rubber outsole is optimized with a traction pattern and pods, preventing slipping and offering a superior grip.