The Trek O-Shirt blends the best of a traditional orienteering top and a modern race shirt. The main body is crafted from durable Trail Tech fabric, which is soft, strong, thin, and breathable, ensuring comfort and long-lasting performance.

Underarm and back panels are made from O-Vent mesh fabric, providing exceptional ventilation and a lightweight feel, ideal for warm summer days. With its fully sublimated design, the Trek O-Shirt offers the perfect combination of durability, breathability, and style for orienteering enthusiasts.