The full build video of the Wolfeyak 2.0 and DakYak! The diy styrofoam kayaks - YouTube
Kayak Foam Demo Blocks | eBay
Seafoam Kayak, the Unsinkable Foam Kayak Anyone Can Build, 16 Pounds and Eight Feet of Fun : 16 Steps (with Pictures) - Instructables
Amazon.com: Premium Kayak Seat Cushion with Adjustable Back Support, Foam Padding and Stainless Steel Hooks - Includes Storage Bag - for Sit on Top Kayaks, Canoes and SUPs : Sports & Outdoors