Designed for monkey powered kids, La Sportiva's Stickit Climbing Shoes adjust to growing feet with a hook and loop closure and lacing system at the heel for the best fit possible. . Adjustable fit for fast growing feet: Highly adjustable hook and loop closure system. Lacing system that wraps around the heel can be easily shortened or lengthened with a simple knot for the best fit possible can be easily replaced if needed. Sticky frog theme styling. Leather upper. Unlined. Midsole: 1.8 mm LaspoFlex. Sole: 3 mm FriXian RS. Slip lasted construction.