EnduroTrainer Zip-T | Dark Iron
Size Guide
All charts show body measurements, not garment measurements. For technical outdoor use, choose your size from body data first, then adjust for layering and fit preference. If your numbers fall between sizes, see the fit notes under each table.
Men's Tops
Body measurements in inches. Arm length from center back neck to wrist.
| Size | Chest (in) | Waist (in) | Hip (in) | Arm (in) |
|---|---|---|---|---|
| S | 34–36 | 28–30 | 35–37 | 32.5–33 |
| M | 38–40 | 32–34 | 38–40 | 33.5–34 |
| L | 42–44 | 36–38 | 41–43 | 34.5–35 |
| XL | 46–48 | 40–42 | 44–46 | 35.5–36 |
| 2XL | 50–52 | 44–46 | 47–49 | 36.5–37 |
| 3XL | 54–56 | 48–50 | 50–52 | 37–37.5 |
Between chest and waist sizes: use chest for jackets, waist for pants. Between sizes for layering: go one size up.
Men's Bottoms
Numeric waist sizes. Inseam shown regular; short/tall available on selected styles.
| Waist tag | Waist (in) | Hip (in) | Inseam R (in) | Inseam T (in) |
|---|---|---|---|---|
| 30 | 30–31 | 37–38 | 31 | 34 |
| 32 | 32–33 | 39–40 | 32 | 34 |
| 34 | 34–35 | 41–42 | 32 | 34 |
| 36 | 36–37 | 43–44 | 32 | 34 |
| 38 | 38–39 | 45–46 | 32 | 34 |
| 40 | 40–41 | 47–48 | 32 | 34 |
Base & insulation bottoms
Base layers run next-to-skin; insulation/rain bottoms use the same waist tag but add room. If wearing heavy base layers, stay true to waist tag or size up one for insulated shells.
Women's Tops
Body measurements in inches. Arm length from center back neck to wrist.
| Size | Chest (in) | Waist (in) | Hip (in) | Arm (in) |
|---|---|---|---|---|
| XS | 32–33 | 25–26 | 35–36 | 30–30.5 |
| S | 34–35 | 27–28 | 37–38 | 30.5–31 |
| M | 36–37.5 | 29–30 | 39–40 | 31–31.5 |
| L | 38.5–40.5 | 31.5–33 | 41.5–43 | 32–32.5 |
| XL | 42–44 |
Best For: Training
Built for hunters who train as hard as they hunt, the KUIU EnduroTrainer Zip-T is the ultimate mid-layer for high-intensity workouts and cool-weather pursuits. Ideal for pre-dawn rucks, trail runs, or pushing limits in training, it delivers targeted core warmth without overheating. High breathability and advanced moisture-wicking keep you dry during strenuous efforts, while Ionic+ Botanical Antimicrobial technology provides lasting odor control.
This versatile Zip-T layers seamlessly with KUIU's training lineup, offering standalone comfort or enhanced performance under shells. With grid fleece backing for insulation, high-stretch fabric for unrestricted movement, and durable construction, it's engineered for helping you stay focused, comfortable, and ready for the next challenge.
91% Polyester 9% Spandex – 230 g/m²
Best For: Training
The KUIU EnduroTrainer Zip-T mid-layer delivers core warmth, exceptional breathability, moisture management, and Ionic+ botanical odor control. Perfect for intense training sessions, cool runs, or layering in KUIU's training system. High-stretch grid fleece with UPF 50+.
- 1/4-zip pullover design for easy ventilation, layering, or standalone wear
- Secure zippered pocket on left bicep
- Integrated thumbhole cuffs for secure fit and added hand coverage
- 360° Reflectivity: forearm strip, center upper fletching logo on back for low-light visibility
- Laminated flat seams on front for durability, chafe-free comfort, and seamless feel
- Drop-tail hem for extended coverage during dynamic movement