The Castore Men's Flow Long Sleeve Hybrid Jacket is designed for outdoor workouts, offering ProTek technology for rain resistance and high-stretch fabric for enhanced movement. It features a slight curve in the back hem for extra coverage, zipped side pockets for convenience, and Castore branding on the chest and upper back. This jacket is best suited for low-intensity workouts. It is made from 86% Nylon and 17% Elastane with a GSM of 222.