Two 32-in. pieces, mitered 22.5 degrees on one end (bottom racks). Two 7-1/2-in. pieces (bottom rack feet). Cut the 2x4s into: Two 28-in. pieces, mitered 22.5 degrees on one end (top racks).

An curved arrow pointing right. A new watercraft combines the best aspects of the stand-up kayak and a paddle board. The Hobie Mirage Eclipse has paddles that mode underwater fins, propelling the ...