Gear Review SmartWool Midweight Bottom - Boys' 5 5 Community Rating | 6 Reviews 0.0 0.0 Item # SWL0229 Select options Deep Sea, L ($54.95) Black, S ($43.96) Size? Quantity Add to cart View full product page Tech Specs Material: 100% wool interlock knit Insulation: midweight Recommended Use: base layer for skiing, snowboarding, sledding, playing Manufacturer Warranty: lifetime 5 5 Washable wool! Fantastic! lcisamum1946407 Member since May 4, 2010 Posted on May 4, 2010 Keeps warm and easy to wash - just throw in the washing machine when my son gets it dirty. And it's 100% wool! Love it. (0) View More Details on SmartWool Midweight Bottom - Boys'