The newly arrived rook block twist crew sock features the same warmth and comfort as the original™ heat holders® crew sock, but with a striking and fashionable block twist design! 

# Pieces In Set: 1 Pair
Features: Breathable, Insulated
Shoe Size Range: 7-12
Fiber Content: 91% Acrylic, 5% Nylon, 3% Polyester, 1% Elastane
Fabric Description: Thermal
Care: Machine Wash, Line Dry
Country of Origin: Imported