509 FZN Base Layer LVL 1 Pant Size:XXX-Large Built with a HydrX waterproof

Built with a HydrX waterproof membrane and 600g insulation rated to -40°C

Minimal seams in sled-contact zones reduce wear points where your boots meet the machine

SEESOFT ankle protection discs

while a breath deflector

509 FZN Base Layer LVL 1 Pant Size:XXX-Large Built with a HydrX waterproofThe 509 FZN LVL 1 Pant is our lightest weight and fastest drying base layer designed for high energy riding in harsh conditions. The key to staying outside all day is staying dry, and thats why this base layer pant goes beyond grandpas long johns to quickly wick away sweat. Its part of 509s Active Layering System featuring Cold Armor technology that, when paired with 509 outerwear, creates the ultimate defense against the elements.