Craghoppers Men's Vanth Waterproof Jacket. Gear up for your next expedition in this contemporary waterproof shell jacket. We've designed Vanth as part of our Duke of Edinburgh's Award Collection so you can be sure it's primed and ready for the challenge. Lightweight and practical, the AquaDry Membrane construction will keep you dry, whatever the weather. The fabric blocks wind from penetrating the garment, greatly reducing the effects of wind chill. Waterproof fabric provides a moisture barrier for guaranteed dryness. Lightweight fabrics that help regulate body temperature and keep you comfortable by allowing moisture to escape.