are available for immediate delivery. Please expect a delayed shipping time of 10-14 days on all other products.A completely reengineered heating system integrates Nanowire™ technology and a GHC High Density Heat® system. Nanowire™ technology features a patented process of using silvered fibers stitched into a fabric and then waterproof sealed. This heating system is strategically placed throughout the garment to provide intense, but uniform heat coverage. 100% nylon ripstop vest includes wiring, instruction manual, and on/off switch for regulating heat while riding. Graphics on left chest. One year limited warranty on garment. Lifetime warranty on heating elements.