Browse our collection of high-quality kids bottoms and find the perfect fit in pants, shorts, and bibs for girls and boys. Choose from lightweight, breathable, and quick-drying styles in cotton, nylon, polyester, bamboo, spandex, and other reliable materials. Keep them comfortable with kids’ bottoms ideal for warm-weather play or layering when the temperatures are cold.
Our kids’ bottoms collection features shorts, pants, and bibs from top outdoor brands, including Patagonia, Free Fly, and Terramar—trusted names in performance and comfort. Browse waterproof rain pants, thermal base layers, and full-length pants with UPF protection for long days in the sun. Insulated snow pants and bibs for boys and girls feature thoughtful details such as adjustable straps, reinforced cuffs, zippered pockets, and internal snow gaiters. This collection also includes responsibly made pieces—many crafted from 100% recycled materials and produced in Fair Trade Certified™ factories. Whether you’re prepping for rain, snow, or shine, you’ll find kids’ bottoms built to handle it all at Mountain Sports.