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And with a variety of useful
Designed with quick-drying capabilities and lightweight construction
Articulated thumbholes
CE LEVEL 1 CERTIFIED - EN 13594:2015
509 FZN LVL 1 Base Layer Longsleeve Size:M And with a variety ofStay 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 LVL 1 Shirt a close fitting next to skin layer designed to actively wick away heat robbing moisture so you stay dry and
