The Gem Diamond Series Fins:Futures Designed for speed and tight

Designed for speed and tight turns

From Matt 'Mayhem' Biolos:

featuring diamond tread

Performance Glass (PG) fins are machine cut from layers of solid fiberglass

The Gem Diamond Series Fins:Futures Designed for speed and tightFirewire's The Gem Diamond Series is a collaboration between Dan Mann and 3X World Longboard Champion Taylor Jensen. Earlier this year Taylor asked Dan to consider one board in the trunk option for longboarders who want both trim and turns; he was essentially asking Dan for a design that would land somewhere between his TJPro and his TJEveryday. Dan's response was an intriguing intersection of shortboard style concaves with a longboard style outline