SW001821 Smartwool Toddler Trio Don't leave your little ones in the cold when it comes to Smartwool socks! Share the warmth and comfort of responsibly sourced, ZQ-certified Merino Wool with Smartwool's Toddler Trio Socks. Get your Merino Wool in bulk and keep the kids cozy all season long. Height: Booties Cushion: Zero Cushion Trio of cozy socks Knit in USA of Imported Yarn Fabric 56% Merino Wool / 33% Recycled Nylon / 9% Nylon / 2% Elastane Specific percentage of Recycled Nylon will vary as Smartwool transitions to 100% Recycled Nylon in future seasons. Product Care Machine Wash Warm, Inside Out Tumble Dry Low Do Not: Dry Clean, Bleach or Iron