The ALPINESTARS MTB Youth Jersey ALPS 4.0 SS is expertly crafted from a blend of premium poly-textiles. This moisture-wicking fabric is designed to keep young riders dry and comfortable by drying quickly, even during intense rides. The main shell is constructed with four-way stretch fibers, providing unmatched flexibility and freedom of movement. Ideal for mountain biking, this jersey is both durable and lightweight, making it a perfect choice for young adventurers seeking high performance and comfort on the trails.