G-TEX 2.5-Layers Waterproof & breathable fabric Fully taped seams throughout. Breathable and durable ripstop nylon fabic. Neoprene neck with opening Velcro enclosure. Neoprene wrists with opening Velcro enclosure. Neoprene waist band with elasticated drawcord. Zipped chest pocket Fabric: 2.5-layer fabric Size options: S / M / L / XL