Remove the limits. The Bold, Brave, Boundless Quarter-Zip from Backbone Series is a technical essential for the athlete who plays without fear. As a centerpiece of the Backbone Series, the vertical text serves as a reminder that your potential is infinite. This quarter-zip offers a non-restrictive fit and breathable construction, keeping you comfortable while you push past your previous best.
With its moisture-wicking and odor-resistant properties, this pullover is the definitive choice for track warm-ups, long-distance runs, or high-intensity drills. The cadet collar and open cuffs offer a streamlined, "zero-distraction" fit, allowing you to focus entirely on the pace. When the clock is running, this is the gear that keeps up.
Technical Details
• The Fabric: 100% polyester interlock—smooth, sleek, and engineered for high-output movement.
• The Tech: PosiCharge® technology for permanent color vibrance and snag resistance; advanced moisture-wicking and odor control.
• The Weight: Ultra-lightweight 3.8 oz/yd²—the perfect weight for high-intensity training and layering.
• The Build: Sporty cadet collar with a color-matching zipper and set-in sleeves for a classic athletic profile.
• The Fit: Regular fit with an open hem and cuffs for relaxed, unrestricted wear.
Size guide
| |
LENGTH (inches) |
CHEST (inches) |
SLEEVE LENGTH (inches) |
| XS |
27 |
19 |
34 ¼ |
| S |
28 |
20 ½ |
35 |
| M |
29 |
22 |
35 ¾ |
| L |
30 |
23 ½ |
36 ½ |
| XL |
31 |
25 |
37 ¼ |
| 2XL |
32 |
26 ½ |
38 |
This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!
