Skwala Fishing Fusion 3/2 PuffyWe built the Fusion 3 2 Puffy to be your go to layering option when both the air and the fish bite. With 90 grams of insulation wrapping your core and 60 grams down the sleeves, this jacket maintains optimal body heat without adding unnecessary bulk that can get in the way when youre casting. And this isnt just any insulation, the Toray 3DEFX+ insulation paired with a Primeflex shell, stretches and contracts to move with you while keeping you toasty.