Small Details Make a Big Difference: Medium density cushioning, elastic arch and leg support, and smooth toe seams add up to a better experience.Kid-Proof Comfort: Merino wool blend for wicking, quick-drying, and odor-resistant breathability equal a cozy feel on or off the mountain.Warranty: Lifetime WarrantyPart #: 100741Keep the little rippers' feet warm, dry, and odor-free. These kids' Burton Performance Midweight Socks are packed with little details that make a big difference. We're talking warm, dry feet that stink less. Burton Kids' Performance Midweight Sock