2-Way Zipper Offers Easy On/Off, Making These Pants A Great Choice For Warm-Ups; UPF 50 Fabric Shields You From Harmful UV Rays; Fabric Features A 3,000 Mm Water-Resistant Finish To Fend Off The Elements; Classic Fit Features A Slight Taper, 3D Patterning And Articulated Knees For Added Mobility; Added Length Allows For Over-Boot Use; 4-Way Stretch Back Panels In Key Areas Enhance Freedom Of Movement; Reflective Highlights Provide Low-Light Visibility; Designed To Be Worn With Or Without Base Layers; Fit Is Close To Body But Not Too Tight