Matt 'Mayhem' Biolos's signature Quad set. G-1000 template in the rear provides a complete balance of drive with manoeuvrability. Great for hollow beach and reef breaks. :: Unisex > Surf Accessories. Drive: High Drive RatingFoil: FlatArea: 15.26\²Optimum Rider Weight: 75 - 90kgDepth: 4.74...\nBase: 4.41...\nSweep: 32.9°Hold: High Hold RatingPivot: High Pivot Rating Size: one size.