The KidSole Arch Alien 3/4 High Arch Orthotic insole has a strong reinforced arch support core with a soft memory foam top cushion surface. This is an orthotic insole and does take up lots of shoe space. Please use with shoes that can accommodate orthotic insoles. The KidSole Arch Alien insole is designed for kids looking for a slim profile 3/4 arch support insole that is softer on top than traditional hard-top orthotics. The reinforced arch shell allows for optimal strength with less bulk in the shoe. This strong and lightweight 3/4 insole is an ideal insole choice for sports or daily use, featuring two anti-slip traction areas on the bottom forefoot and heel. The Arch Alien 3/4 insole is not too hard and not too soft. The density is calibrated just right. The Arch Alien insole features a memory foam + sweat absorbing top surface layer for enhanced comfort and breathability. The Arch Alien insole is designed for high arch support reinforcement. The insole is carefully designed with strength & lasting durability in mind. The cushion layer on the top of surface is unlike any other. PLEASE NOTE THIS INSOLE IS SPECIFICALLY DESIGNED FOR HIGH ARCH SUPPORT. This is an orthotic insole and takes up a lot of room in the shoe. Please only use sin hoes with room to accommodate this type of insole. KidSole Arch Alien 3/4 Reinforced High Arch Support Children's Orthotic Insole Slim Design with Firm Support and Memory Foam Comfort The Arch Alien is one of KidSole’s most corrective insoles, offering a perfect blend of soft memory foam comfort on top and firm support with a reinforced plastic arch mold. Its design includes a deep heel cup to promote proper foot alignment from heel to forefoot. For added comfort, the insole features shock-absorbing gel grips under the heel to help reduce heel pain. Ideal for kids seeking slim-profile, 3/4-length arch support, the Arch Alien balances softness with strength. Unlike traditional hard orthotics, it provides a soft-touch surface while maintaining a durable and supportive reinforced arch shell. Perfect for sports or daily wear, this lightweight insole includes two anti-slip traction zones on the forefoot and heel to ensure stability. The Arch Alien’s carefully calibrated density provides the right level of firmness—neither too hard nor too soft. The memory foam and sweat-absorbing top layer add extra comfort and breathability, making this insole an excellent choice for kids needing durable, high-arch support. SOLD AS A PAIR Every KidSole insole is sold as a pair!