All Season Full Cushion Boot Socks (2 Pairs) Acrylic Content- 80% Acrylic, 20% Nylon The WICKDRY moisture control system keeps the feet dry by removing excess moisture Impact Support Zones are strategically reinforced zones for added durability and comfort Full Cushion- Fully Terry Cushion for increased comfort and added insulation while Duraspun adds warmth without adding bulk Made in Canada