— The Suri Network Team
ALPACA -- The Original "Smart Wool" -- Now proven to be 60% warmer than (and stronger than) wool; the finest alpaca is finer and softer than cashmere! Wicks moisture and is fire retardant! Hypoallergenic! Many people who are allergic to wool can wear alpaca successfully!Give your feet an extra layer of comfort and warmth with our alpaca boot inserts. These alpaca felt inserts are naturally hypoallergenic, odor resistant, and over time will mold to create a perfect fit. 3/8" thick.