Stack Tech T-Shirt
We took active comfort to the next level with the turbocharged performance of the 509 Stack Tech T-Shirt. Our proprietary 5-Dry fabric is highly breathable and fast-drying with the perfect amount of stretch to keep you moving. Upgrade from your standard cotton tee and experience the difference.
- Improved materials and stretch
- Fitted tee
- Quick drying
- Comfortable next to skin
- Flat lock stitched seams
- Made in U.S.A
Unisex Apparel Size Chart
Chest: Measured under arms and around the fullest part of the chest. Keep the tape level across the back and comfortably loose.
Sleeve: With the arm fully extended, measure the center-back of the neck, at the spine, to the wrist bone.
Waist: Measure around the natural waist line with a comfortably loose tape.
Inseam: Without footwear on, measure the inside of the leg, from groin to the floor.