Features: Back Country Series: Designed to excel in both on and off trail riding conditions CONSTRUCTION: High performance, max-comfort 4-way stretch polyester non-insulated outer shell with a removable insulated liner utilizing premium 3M™ Thinsulate™ Water Resistant insulation (150g) WATERPROOFING: Premium 10,000mm/10,000g/m2 windproof, waterproof, breathable Ven-Tex™ 2.0 laminated membrane construction. DWR (durable water resistant) outer surface treatment repels moisture Available in Short Sizing (32″ Inseam) and Tall Sizing (37″ Inseam) Seam sealed construction Comfort-Flow™ polyester mesh lining Kevltec® reinforced inner legs and cuffs Precurved knees with action flex panels for non-binding fit Removable molded closed cell foam padding in knees Pre-curved seat with action back flex construction 2-way full length waterproof leg zippers 360 ̊ adjustable length feature Ventec® zippered thigh vents with snow blocker mesh Velcro® adjustable waist with flex panel construction 3MTM ScotchliteTM Reflective materials Removable suspenders Inner snow gaiters attach to boots Keep your body warm and dry in style, your legs and buns will love you if you get a pair of the Castle X Flex Winter Snowmobile Pants.