Coverage without compromise. Performance without limits.
 
The MERC Mindset CORE FIT Long Sleeve Compression T-Shirt is built for athletes who demand comfort, support, and performance through every stage of their training. Featuring the same high-stretch, lightweight construction as the CORE FIT collection, this long sleeve performance shirt delivers a streamlined compression fit that moves seamlessly with your body while providing added coverage for cooler conditions and year-round versatility.
Crafted from a breathable polyester-spandex blend, the CORE FIT Long Sleeve Compression T-Shirt offers exceptional flexibility, moisture-wicking performance, and lasting comfort to help you stay focused during every workout. Whether you're lifting, running, training outdoors, or using it as a base layer, the smooth performance fabric keeps you moving without restriction.
Designed for those who understand that consistency creates results, this shirt is made to support every rep, every mile, and every challenge that brings you closer to your goals.
Make Every Rep Count.
Features
Performance compression fit for muscle support and unrestricted movement
Long sleeve design for added coverage and year-round versatility
Lightweight, breathable fabric to help keep you cool and comfortable
High-stretch construction that moves naturally with your body
Moisture-wicking, quick-drying performance material
Smooth athletic feel ideal for strength training, running, and functional fitness
Excellent as a standalone training shirt or performance base layer
Durable construction built for repeated workouts
Material
87% Polyester
13% Spandex
Fabric Weight
5.9 oz (200 gsm)
The CORE FIT Long Sleeve Compression T-Shirt is designed to perform wherever your training takes you—whether you're warming up, pushing through your toughest session, or recovering with purpose. Because progress isn't measured by one workout—it's built through the discipline to show up, day after day.
Make Every Rep Count.