Reactor-2 1.5mm Short Size:S Performance Core (PC) fins are

Performance Core (PC) fins are made using a multi-layered resin transfer moulding process

recycled polyethylene material that is softer than traditionally-used EVA so your head stays comfortable

No cut outs for that all-over traction feel

A slightly shorter version of our classic Resin

flow and response with added control

Reactor-2 1.5mm Short Size:S Performance Core (PC) fins areDescription 1. 5mm Men's O'Neill REACTOR 2 Shorts Whether you wear these 1. 5mm Men's O'Neill REACTOR 2 Shorts alone or as a baselayer, you're definitely getting an awesome pair of neoprene shorts that were built for performance and value. They're made with Fluidflex 2 and UltraFlex neoprene so they are super soft and flexible. Other features include: flatlock seams for durability and strategically placed seams for additional comfort. Drawstring Waist