ArcticShield Heat Echo Lite Pants in Realtree Xtra are developed with ArcticShield Retain Active which utilizes nano-sized metallic technology that is formulated into a laminate layer in the apparel, thus effectively retaining body heat by providing thermal insulation. Retain Active is breathable, wicks moisture away from the body, and is extremely thin, providing agility and freedom of movement. These pants are also windproof and water resistant offering uses for multiple types of climates. HEIGHT X LENGTH X WIDTH: 3.93 X 6.32 X 1.72 WARRANTY: 1 Year Direct Manufacturer Warranty RETURNABLE: Yes