The Highlander Thermal Long Johns are lightweight base-layer leggings designed for cold-weather outdoor activity and field use. Built from 80% polyester and 20% viscose with eagle eye construction, they offer excellent breathability and fast moisture wicking while the brushed inner lining adds warmth and comfort against the skin. They are designed to be worn as part of a complete thermal base layer system alongside the Highlander Thermal Long Sleeve Base Layer Top, sitting neatly beneath trousers and waterproofs without adding bulk. Available in Ranger Green and Black in sizes S to XXL. Key Features Eagle Eye Construction - Lightweight polyester weave designed for excellent breathability during active use Brushed Inner Lining - Soft brushed finish adds warmth and comfort directly against the skin Moisture-Wicking Performance - Moves sweat away from the skin to maintain comfort in cold conditions 80% Polyester, 20% Viscose Blend - Balances warmth, breathability and softness for base-layer use Low-Profile Fit - Sits neatly beneath trousers and waterproofs without adding bulk Machine Washable - Easy to care for during regular outdoor and field use Ideal For Military and Cadet Cold-Weather Use - Thermal base layer for field exercises and operations in cold environments Winter Hillwalking and Trekking - Lightweight insulation worn beneath walking trousers in cold conditions Camping and Outdoor Winter Activity - Reliable warmth as part of a layering system on cold nights and early starts Everyday Winter Wear - A comfortable thermal underlayer for cold commutes and outdoor work Technical Specifications Brand Highlander MPN BL101 Material 80% Polyester, 20% Viscose Construction Eagle eye Inner Finish Brushed Care Machine washable Sizes S, M, L, XL, XXL Colours Ranger Green, Black Warranty 1 year against faults in materials and workmanship Warranty The Highlander Thermal Long Johns are covered by a 1 year guarantee against faults in materials and workmanship.