The Grundens Men's Neptune Anorak Hoodie is built with medium-weight, polyurethane-coated fabric. The 4-way stretch material allows this hooded anorak to move and stretch with you as you work on deck. Yet it still delivers full protection against rain, wind and spray. An athletic cut and underarm gussets further enhance comfort and movement.FeaturesActive Fit230 g/m2 Polyurethane Coated Polyester Fabric