FCS II MB PG Split Keel Medium Smoke Quad Retail Fins Colour:SMOKE a double rail band and

a double rail band and tough heat welded rails

100% Ultra flex Neoprene - Super stretchy and warm

1-way adjustable fixed

100% XTEND MATERIAL Flexible

FCS II MB PG Split Keel Medium Smoke Quad Retail Fins Colour:SMOKE a double rail band andThis is Matt Biolos' magic quad setup designed to add bite and control to modern hybrid surfboards with wide tails and low to moderate rocker, without reducing the pivoting and snappy turning capabilities. This is a great fin set for point and reef break waves and excels in open face and down the line waves. The MB Split Keel Quad Fins are constructed from Performance Glass; (PG) which has an almost identical flex pattern to traditional fibreglass