509 FZN LVL 2 Base Layer Longsleeve Size:S Perma-Venting® system minimizes condensation and

Perma-Venting® system minimizes condensation and allows air circulation

20% Polypropylene

Tether attachment at waist

and function

minimal mountain bike gloves with exceptional fit and bar feel

509 FZN LVL 2 Base Layer Longsleeve Size:S Perma-Venting® system minimizes condensation andStay 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 509 FZN LVL 2 Shirt brings the heat by trapping warmth and wicking away heat robbing moisture with a tech fleece fabric that slides easily under your outerwear. A team favorite on