Signal Flag Men's Performance Polo Shirt
This item is temporarily sold out.
Elevate your wardrobe with the Signal Flag Men's Performance Polo Shirt, crafted for ultimate comfort and functionality. Made from a premium blend of 95% Polyester and 5% Spandex, this polo is designed to keep you cool, dry, and protected no matter where your day takes you. Featuring moisture-wicking, quick-dry fabric, and UPF 50+ sun protection, it’s perfect for golf, fishing, boating, or everyday wear. The breathable anti-microbial technology ensures you stay fresh and odor-free, while the 4-way stretch allows unrestricted movement.
- Lightweight, breathable performance material
- Quick-drying and moisture-wicking
- UPF 50+ sun protection for all-day coverage
- 4-way stretch for comfort and flexibility
- Luxuriously soft silk hand feel
- Anti-microbial technology to keep you fresh
- Stain-resistant for lasting durability
95% Polyester, 5% Spandex
| S | M | L | XL | XXL | XXXL | |
|---|---|---|---|---|---|---|
| Center Back Length | 25.75" | 26.75" | 27.75" | 28.75" | 30" | 30.75" |
| Half Chest | 19.5" | 20.75" | 22" | 23" | 24.5" | 26.5" |
| Half Waist | 19.25" | 20.25" | 21.625" | 22.75" | 24" | 26" |
| Half Hem | 19.375" | 20.625" | 21.75" | 23" | 24.25" | 26.25" |
| Sleeve Length | 31.5" | 32.5" | 33.75" | 34.5" | 35" | 35.5" |
| M | L | XL | |
|---|---|---|---|
| Body Length | 29" | 30" | 31" |
| Chest Width | 22" | 24" | 26" |
| Sleeve Length | 35.5" | 36.5" | 37.5" |
| S | M | L | XL | XXL | |
|---|---|---|---|---|---|
| Center Back Length | 26.75" | 27.75" | 28.75" | 30" | 30.75" |
| Half Chest | 20.75" | 22" | 23" | 24.5" | 26.5" |
| Half Waist | 20.25" | 21.625" | 22.75" | 24" | 26" |
| Half Hem | 20.625" | 21.75" | 23" | 24.25" | 26.25" |
| Sleeve Length | 32.5" | 33.75" | 34.5" | 35" | 35.5" |
| XS | S | M | L | XL | |
|---|---|---|---|---|---|
| Length | 18.4" | 20.2" | 22" | 23.7" | 25.5" |
| Half Chest | 13.6" | 14.8" | 15.7" | 17.3" | 18.7" |
| Half Hem | 13.6" | 14.8" | 15.7" | 17.3" | 18.7" |
| Sleeve Length | 18.9" | 20.6" | 22.8" | 24.7" | 25.6" |
| Half Arm | 5.5" | 5.9" | 6.2" | 6.5" | 6.9" |
| XS | S | M | L | XL | XXL | |
|---|---|---|---|---|---|---|
| Center Back Length | 22.5" | 23.5" | 24.5" | 25.5" | 26.5" | 27.5" |
| Half Chest | 17" | 18" | 19" | 20" | 21" | 22" |
| Half Hem | 18.75" | 19.75" | 20.75" | 21.75" | 22.75" | 24" |
| Sleeve Length | 21.25" | 22" | 22.75" | 23.25" | 24" | 24.75" |
| S | M | L | XL | XXL | |
|---|---|---|---|---|---|
| Body Length | 26.6" | 28" | 29.4" | 30.75" | 31.6" |
| Chest | 18.25" | 20.25" | 22" | 24" | 26" |
| S | M | L | XL | XXL | |
|---|---|---|---|---|---|
| Body Length | 26.5" | 27" | 27.75" | 28.5" | 29" |
| Chest | 32-34" | 35-36" | 37-38" | 39-41" | 42-44" |
One size fits all adjustable snapback hat
To keep your Performance Polo Shirt looking and performing its best:
- Wash: Machine wash cold on a gentle cycle with similar colors.
- Detergent: Use a mild detergent—avoid bleach or fabric softeners to preserve the fabric's performance properties.
- Dry: Tumble dry on low heat or hang to dry for best results.
- Iron: If needed, use a cool iron. Do not dry clean.
Following these steps will help maintain the shirt's moisture-wicking, UPF protection, and stretch over time.
Orders are processed within 1-3 business days. We offer free returns and exchanges within 30 days, as long as items are unworn and not visibily damaged. Final sale items are not eligible for return.
Shipping: We ship anywhere in the U.S. via USPS, with free Ground Advantage shipping on orders over $100. Most orders arrive within 3-5 days. Tracking is available through your confirmation email or Six Knots account.
Returns: Free return shipping is available. Start a return by contacting returns@sixknots.co or using our self-service return module.
For full details, see our Shipping Policy or our Return and Refund Policy.
Featuring our best-selling performance fabric
Experience next-level comfort and performance with our signature lightweight fabric—engineered for all-day wear, on and off the water.
UPF 50+ Sun Protection
Built-in UPF 50+ keeps your skin protected from harmful UV rays.
Moisture-Wicking
Advanced moisture-wicking fabric pulls sweat away and dries fast.
Anti-Microbial
Breathable and odor-resistant, our fabric features anti-microbial tech.
4-Way Stretch
Our 4-way stretch fabric delivers unrestricted movement and comfort.

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