Helly Hansen - Ahiga V4 Hydropower. Color Jet Black/White/Silver Grey/Excalibur. $110.00. 4.0 out of 5 stars+5Brand NameHelly HansenProduct NameAhiga V4 HydropowerGenderMen'sColorJet Black/White/Silver Grey/ExcaliburPrice$110.00Rating4Rated 4 stars out of 5(4)