Sharkskin Magnum taper lines are designed with an all-purposebig bug taper for fresh and warm water fishing. • Head lengths start at 35 foot for a 5 wt and increase by 2 footlonger for each line weight to 45 foot for a 10 wt. • Shorter head length allows quicker loading and casting withsame or better distance as a longer head due to increasedshootability of Sharkskin technology. • Belly and front taper specially tuned for each line weight. • More durable than “regular” warm water lines.Sharkskin Magnum lines feature a newly designed taper that handles large wind resistant flies withease for maximum fishing time whether on foot or from boat. • Powerful yet smooth taper design provides ultimate control when casting big and extremelybig flies. • Reduced line friction and new taper design excels at casting into the wind.