The Kids' Thriving IV Core Stretch Midlayer is crafted from recycled polyester/elastane brush-backed stretch fabric, providing warmth and comfort. It features a synthetic chemical-free antibacterial treatment to help manage odors, and reflective branding and zip pullers for improved visibility. The midlayer includes a grown-on hood and a full-length zip with an inner guard for enhanced protection. With UPF 50+ UV shielding, it ensures young adventurers are well-prepared for any activity.