3PCS / 2PCS FCS Fins Surfboard Fin Thrusters Tir Fins Fiberglass Nylon Surf Fins GL / GX / M5 / G5
Fit any surfboard that uses FCS style fins, and fiberglass filled nylon makes this fins strong and tough.
Feature:
2 packs fins for left and right.
Fit to any surfboard, shortboard, funboard or longboard that uses FCS style fins.
Class filled nylon makes the fin strong and tough.
Specification:
Material: Nylon
Color: Black / White (optional)
Type: GL / GX / M5 / G5 (optional)
Unit weight: 40-65g / 1.4-2.3oz  
Package weight:  121-192g / 4.2-6.7oz  
Package List:
2 * FCS Tri Fin