Amazon.com: Kevlar Felt - 1 Yard - 36 Inches by 40 Inches - Used for Canoe Kayak to Protect Boat Bottoms from Rocks, Oysters, Sand, and virtually Any Object That Would Normally
Canoe and Kayak Building the Light and Easy Way: How to Build Tough, Super-Safe Boats in Kevlar, Carbon, or Fiberglass, Rizzetta, Sam, eBook - Amazon.com