Invisible World Men's 100% Alpaca Wool Sweater Crewneck Pullover Sea 100% Pure Sustainable Peruvian alpaca: not a blend. Alpaca sweaters are warmer, softer and much tougher than wool. Never Pills! Hand Made in Bolivia of Peruvian alpaca yarn; Medium weight comfortable Winter Spring and Fall Easy Care: Hand-wash or dry clean. Your alpaca pullover will keep looking new for years. At Invisible World we have been scouring the globe for the finest in wool, silk, Alpaca and cashmere for over 30 years. We are located in Juneau, Alaska but source and design products all over the world. We offer a 100% money-back guarantee.