Frequency 21" Grid Trunk _featured-products_bmt-fg-twin-fins raked side fins produce exceptional

raked side fins produce exceptional speed and drive

4-6 inches shorter than your Xero in regular dimensions

Finsout® is a handy tool compatible with the revolutionary FCS II fin system

Also protects the surfboard from damage and the surfboard from damaging other boards

Medium size only

Frequency 21" Grid Trunk _featured-products_bmt-fg-twin-fins raked side fins produce exceptionalRide the waves in style with the Rivvia Projects Frequency 21" Grid Trunk. Engineered for performance, these trunks are crafted from recycled poly with 4 way stretch for maximum flexibility and comfort. Featuring a sleek grid design and bold black red contrast, they combine durability with modern style. Perfect for surfing, swimming, or lounging poolside, theyre built to move with you. Product Features: Made with recycled poly 4 way stretch fabric 21"