East Coaster Men's Performance Quarter Zip
This item is temporarily sold out.
Take your performance to the next level with the East Coaster Men's Performance Quarter Zip—designed for versatility and style. Made with a premium blend of 95% Polyester and 5% Spandex, this lightweight quarter-zip provides quick-dry, moisture-wicking comfort and UPF 50+ sun protection, making it perfect for outdoor adventures, workouts, or everyday wear. The breathable anti-microbial technology keeps you fresh and odor-free, while the 4-way stretch ensures unrestricted movement.
- Lightweight, breathable performance material
- Quick-drying and moisture-wicking
- UPF 50+ sun protection for all-day coverage
- 4-way stretch for enhanced comfort and flexibility
- Luxuriously soft silk hand feel
- Anti-microbial technology to keep you fresh
- Stain-resistant for easy care and 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
Keep your Performance Quarter Zip in top condition by following these care instructions:
- Wash: Machine wash cold on a gentle cycle with similar colors.
- Detergent: Use a mild detergent—avoid bleach or fabric softeners to maintain fabric performance.
- Dry: Tumble dry on low heat or hang to dry for best results.
- Iron: If necessary, use a cool iron. Do not dry clean.
By following these steps, you’ll preserve the quarter zip’s quick-dry, moisture-wicking, UPF protection, and stretch for long-lasting wear.
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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