











TSL Research Cap
From long days on the water to casual wear in town, the Apex Research Cap is built for comfort, durability, and style. With a breathable mesh back and structured six-panel design, it keeps you cool and protected while repping the spirit of exploration. Perfect for field days on the boat, data runs, or just keeping the sun out of your eyes.
Why You’ll Love It:
Mid-profile fit with a classic six-panel structure
Breathable mesh back for long days outdoors
Durable cotton-polyester blend for comfort & wearability
Permacurv® visor with matching undervisor for sun protection
Adjustable plastic closure for the perfect fit
Head circumference: 21⅝″–23⅝″ (54.9–60 cm)
Lightweight, practical, and field-ready — this cap keeps your focus where it belongs: on the work, the water, and the adventure ahead.
Shade smart. Work harder. Stay Apex.
From long days on the water to casual wear in town, the Apex Research Cap is built for comfort, durability, and style. With a breathable mesh back and structured six-panel design, it keeps you cool and protected while repping the spirit of exploration. Perfect for field days on the boat, data runs, or just keeping the sun out of your eyes.
Why You’ll Love It:
Mid-profile fit with a classic six-panel structure
Breathable mesh back for long days outdoors
Durable cotton-polyester blend for comfort & wearability
Permacurv® visor with matching undervisor for sun protection
Adjustable plastic closure for the perfect fit
Head circumference: 21⅝″–23⅝″ (54.9–60 cm)
Lightweight, practical, and field-ready — this cap keeps your focus where it belongs: on the work, the water, and the adventure ahead.
Shade smart. Work harder. Stay Apex.