The Kids' Thriving IV Core Stretch Midlayer. Made from brush-backed stretch fabric with this midlayer offers warmth and comfort. Its synthetic chemical-free antibacterial treatment helps control odours, while reflective branding and zip pullers enhance visibility. The grown-on hood and full-length zip with inner guard provide extra protection, this midlayer has young adventurers ready for anything. Dare 2b Thriving Core Stretch Odour Elimination Insulating Midlayer in Purple Size: 11-12 Years