509 FZN LVL 1 Base Layer Pant Size:XS 84% polyester

84% polyester

this low-profile base layer offers minimal restrictions with maximized benefits

It can resist the toughest conditions

Or use it to organize your shop

509 FZN LVL 1 Base Layer Pant Size:XS 84% polyesterStay warm and dry in the harshest conditions with 509's Active Layering System featuring Cold Armor technology. Pairing 509's base and mid layers with 509's outerwear creates a high performance layering system that works together to keep you comfortable no matter what. The system starts with our lightest base layer, the 509 FZN Base LVL 1 Pant a close fitting next to skin layer designed to actively wick away heat robbing moisture so you stay dry and