Built on a solid foundation. The Rooted, Resilient, Relentless Quarter-Zip from the Backbone Series is the ultimate gear for the athlete who never breaks. As part of the Backbone Series, these words run down your spine to represent the internal strength that keeps you standing. Crafted from moisture-wicking, performance-grade fabric, it offers a secure fit and durable comfort for your toughest training cycles.
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.
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!
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 |
| 3XL |
32 ½ |
28 ½ |
38 ¾ |
| 4XL |
33 |
30 ½ |
39 ½ |
