Heat Holders Men's Starling Stripe Lite Casual Socks - Keep feet warm on the coldest of days and pull on this pair of striped, medium thickness, crew length Heat Holders LITE for men, the warmest thermal sock. 93% Acrylic, 6% Polyester, 1% Elastane Made from a specially developed heavy bulk yarn which has extreme thermal qualities. Brushed inside for added comfort Non-binding material, these are diabetic friendly and provide relief to cold feet due to circulation problems Style: HH1M02206