Ultrasonic welded seams make a watertight seam using mechanical vibrations above the audible range to ‘weld’ fabric panels together, without any needle punctures from sewing. Ultrasonic seam welding is an advanced manufacturing process and makes an absolute leak-proof seam.

All STORMTECH products come with the unbeatable STORMTECH 5 Year Warranty, giving you confidence that your gear will last not just for this season, but many more to come.