The Mountain Warehouse Kids II Base Layer Bottoms are crafted from high-quality Merino Wool fabric. This woven design offers a simple, yet stylish look. Notable features include anti-bacterial, breathable, and lightweight properties, making it ideal for active children. Its moisture-wicking technology ensures comfort by drawing sweat away from the skin, keeping them dry. Additionally, an elasticated waistline provides a snug fit for added convenience during playtime.