Alpaca Felted Insoles - NOW R144! This offer is available on Thursday 22 June ONLY The sheer luxury and warmth of Alpaca felted insoles need to be worn to be appreciated. For one day only Helderstroom Alpacas are reducing the price of this treat to ONLY R144! ALPACA fibre, being partly hollow, has unique insulation qualities. These felted insoles have been carefully developed, and tested, to ensure not only supreme comfort for your feet but also warmth. "Walking on Alpaca" will ensure your feet stay warm in the coldest of weathers as well as wicking away moisture should your feet become too warm. For the farmer, for the man about town and for you ... just trim them to fit your own size.