evo.com | Helly Hansen Long Underwear Bottoms > The Helly Hansen Ridge Lifaloft 3/4 Pants layer 60g of Lifaloft insulation and a grid fleece lining under a ripstop shell, built as the piece you throw on the second you stop skinning uphill. A full side zipper makes them easy to pull on over boots, and articulated knees and stretch panels keep the fit dialed at the trailhead and on the skin track. 3/4 Length Ripstop Shell 100% Polyamide Printed Logos Full Side Zipper for Easy On/Off Stretch Panels for Optimized Fit | Helly Hansen Ridge Lifaloft 3/4 Pants Men's 2027 - Medium Black