Because you need a pant that won&';t quit before you do. Stay warm, dry, and comfortable wrapped in 686&';s temperature-regulating Thermagraph insulation system. 2-Layer infiDRYA(R) 20K Stretch Fabric + DWR 6-Pocket Design BOAA(R) Compatible Boot System In Gaiter Boot Gaiter with Lycra Stretch Panel and Boot Lace Hook Front Hand Pocket Inner Key Clip Fully Taped BemisA(R) Seams Honeycomb Fleece Inner Waist Band Internal Waist Adjustment Lift Ticket Eyelet on Belt Loop Pant Jacket Connect(TM) System Reinforced Kick Panel Stretch Fabric ThermagraphA(R) Body Mapping Insulation System Using 140g 85% Recycled Insulation Water-Resistant Side Pocket Zipper and Chest Pocket Zipper