The Kids Snowy Mountains Light Cushion Snow Sock is designed to provide exceptional comfort and fit, utilizing the same award-winning materials and knit technologies found in the adult line. This sock features a design intended to evoke sweet dreams and even sweeter feeling feet. It&';s crafted from the Signature Merino Blend, which combines the luxurious softness of rayon from bamboo with the natural moisture-wicking and odor-resistant properties of merino wool for exceptional breathability and temperature regulation. Model Number,SS2542-331 Material Blend,"49% Nylon, 29% Rayon from Bamboo, 20% Merino Wool, 2% Elastane" Cushioning,Light Cushion Profile,Shin and Underfoot Cushion Profile Core Fabric Technology,Signature Blend of Merino Wool and Rayon from Bamboo Fit System,"Definitive Fit System(TM), Foot Moulding Memory Stretch(TM)" Cuff/Band Support,"Stay Up Cuff, Elasticated Instep Support, Ankle Band and Achilles Support" Seam Type,"Ghost Seam, Snug Fit Heel" Ventilation,Mesh Ventilation