Specifications Material: Mesh + Composite material Size: Kid's US Size 11 (shoe length 18cm/ 7.1 inches, fit foot length 17cm/ 6.7 inches), recommended for 4-5 year olds; Kid's US Size 13 (shoe length 20cm/ 7.9 inches, fit foot length 19cm/ 7.5 inches), recommended for 6-7 year olds; Kid's US Size 1 (shoe length 22cm/ 8.7 inches, fit foot length 21cm/ 8.3 inches), recommended for 7-8 year olds Please measure the actual length of your child's foot after wrapping the cast before purchg!!! Age recommendation is for reference only!!! Color: Black Package: Open medical plaster cast shoe x 1 Warm Tips 1. Due to manual measurement, please allow 1-2cm difference. 2. It may be uncomfortable to wear at first, please gradually increase the wearing time until you are fully adapted. Day 1: 30-60 minutes Day 2: 1-2 hours Day 3: 3-4 hours✓Fit for Both Feet: 1 Pack. This fracture boot is universal for both feet and very convenient. Provide a variety of sizes, suitable for children's plaster shoes. ✓Size: Kid's US Size 11 (shoe length 18cm/ 7.1 inches, fit foot length 17cm/ 6.7 inches), recommended for 4-5 year olds; Kid's US Size 13 (shoe length 20cm/ 7.9 inches, fit foot length 19cm/ 7.5 inches), recommended for 6-7 year olds; Kid's US Size 1 (shoe length 22cm/ 8.7 inches, fit foot length 21cm/ 8.3 inches), recommended for 7-8 year olds. Age recommendation is for reference only, please measure the actual length of your child's foot after wrapping the cast before purchg. ✓Adjustable Tightness: The medical walking boot adopts adjustable HOOK& LOOP design, which can freely adjust the elasticity for more comfortable wear, fit the foot and not easy to fall off. ✓Quality& Comfortable Fabric: Plaster shoe is made of premium fabric, soft and comfortable, skin-friendly and breathable, open-toe and heel hollow design provides air circulation and can be worn all day. The padded insole and non-slip sole ensure safety and comfort. ✓Widely Used: The kids cast shoe is suitable for fracture fixation, bedside protection, post-operative recovery, foot fixation, prevention of inversion/ exostosis/ foot drop, correction of wrong foot shape, Achilles tendon surgery, ankle sprain care, plantar fasciitis, etc.