This demonstration boot discusses and shows the features of Pinnacle´s 7mm Merino-lined Barracuda Hard Sole Zipper Boot. This boot has Pinnacle´s patented Merino lining which provides superior warmth, super soft comfort, and odor resistance. It also features great arch support and a fin stop on the heel cap to help keep your fin strap in place. The Barracuda Boot has a heavy duty marine grade brass zipper with a gusset on the inside to keep water out.