Size 16.5cm [Wide Toe Box] Featuring a wide toe box design, providing ample space to relax children's toes, allowing them to wear these shoes comfortably all day without feeling cramped. The toe cap design also protects children's toes from collisions. [Adjustable Laces] The laces are adjustable, making it easy to put on and take off these fitness shoes, ensuring a perfect fit for children. [Comfortable Fit] The upper is stretchy and gently wraps the foot. It is also highly breathable, providing a refreshing wearing experience. The sole is lightweight and flexible, making it easy to walk in and convenient for storage and carrying. [Non-Slip Rubber Sole] The rubber sole has a non-slip design, providing strong grip and preventing slips even on wet surfaces, allowing children to wear them with confidence. It also has sufficient strength to protect children's feet from gravel, stones, and rough terrain. [Versatile Use] These amphibious shoes are suitable for everyday use, as well as various activities such as training, sports, fitness, muscle training, swimming, and beach walks. [SAGUARO] Fitness Shoes Kids Wide Width Lightweight Breathable Marine Shoes Children Soft Non-Slip Barefoot Shoes Gym Gymnasium Indoor Outdoor Running Sports ☆Management Number 29-10☆