Twinsman 5'7" Thunderbolt and a medium size one

and a medium size one on the bottom

This reduces impact damage to both fin and fin box and potentially expensive repairs to your surfboard

fluid and fast directional changes

Our proprietary blend of custom grid pattern and EVA foam maintains the same grip and feel regardless of water temp

Medium quad set containing 4 fins

Twinsman 5'7" Thunderbolt and a medium size oneCondition: Excellent condition with mild deck pressures underfoot from normal use, and a couple of very tiny ones on the bottom. Description: This board will change your perspective of what a twin fin is. User friendly speed, easy turns, and more waves without sacrificing performance. Approachable for any style of surfing. A board that you can really push on rail or just enjoy the easy down the line speed. Paddles and gets up to speed faster than a