Today many seek healthy, eco-friendly clothing alternatives to artificial synthetics. Alpaca stands alone as a naturally hypo-allergenic, pollution free and sustainable resource. A great outdoor alpaca winter sock for work and fun, including: * Skiing / snowboarding * Hunting / fishing * Snowmobiling * Hiking / Camping * Construction / Fire / Police * Farmers / Ranchers * Motorcyclists / Mountain Bikers * Birkenstocks * Cold feet at home and in bed! * many other uses!  After years of selling alpaca products through retail channels, we have developed these new alpaca socks to specifically address key customer-requested features: * Naturally soft, luxurious, strong and warm alpaca sock * Alpaca vs. wool? Alpaca is warmer! * 50%+ Heavier than all competitors * Extreme warmth due to alpaca's hollow core fiber * Smooth hollow fiber = warmth and strength without itch * Alpaca is warm even when wet.