The Under Armour Storm Waterproof Golf Jacket is a 100% waterproof, fully seam sealed jacket with Hydropel zippers to guarantee protection from the elements. Engineered with 2.5-layer bonded fabric to provide extreme durability, smooth exterior and to help produce weight. UA Storm Technology works tirelessly to bead water and shed it from the surface of the jacket preventing saturation leaving you dry and comfortable throughout your day. The shaped hem and adjustable draw cord guarantee a more secure fit leaving you free to concentrate on your game.