T-Shirts & Jackets
True to size. Designed to allow layering.
| S | Chest 36–38" |
| M | Chest 38–40" |
| L | Chest 40–42" |
| XL | Chest 42–44" |
| XXL | Chest 44–46" |
Terrain Trek Half-Zip Jacket: runs large — consider sizing down
Bottoms
True to waist size.
| S | 28–30" |
| M | 31–33" |
| L | 34–36" |
| XL | 37–39" |
| XXL | 40–42" |
Most styles are Regular (32") inside leg unless stated otherwise.
| Short | 30" |
| Regular | 32" |
| Long | 34" |
T-Shirts & Jackets
True to size. Standard athletic fit.
| S | Chest 35–37" |
| M | Chest 37–39" |
| L | Chest 39–41" |
| XL | Chest 41–43" |
| XXL | Chest 43–45" |
Shorts & Bottoms
True to size.
| S | Waist 30–33" · Hips 34–37" |
| M | Waist 33–36" · Hips 37–41" |
| L | Waist 36–39" · Hips 41–44" |
| XL | Waist 39–44" · Hips 44–47" |
| 2XL | Waist 44–48" · Hips 47–50" |
| 3XL | Waist 48–53" · Hips 50–54" |
T-Shirts & Jackets
True to size. Standard athletic fit.
| S | Chest 35–37" |
| M | Chest 37–39" |
| L | Chest 39–41" |
| XL | Chest 41–43" |
| XXL | Chest 43–45" |
Shorts & Bottoms
True to size.
| S | Waist 29–32" · Hip 35–37.5" |
| M | Waist 32–35" · Hip 37.5–41" |
| L | Waist 35–38" · Hip 41–44" |
| XL | Waist 38–43" · Hip 44–47" |
T-Shirts & Jackets
True to size. Athletic modern fit.
| S | Chest 35–37" |
| M | Chest 37–39" |
| L | Chest 39–41" |
| XL | Chest 41–43" |
| XXL | Chest 43–45" |
Shorts
True to size.
| S | Waist 32.5" · Hip 31.5" |
| M | Waist 33" · Hip 33" |
| L | Waist 34" · Hip 34.5" |
| XL | Waist 34.5" · Hip 36" |
| XXL | Waist 35.5" · Hip 38" |
T-Shirts & Jackets
True to size. Performance fit.
| S | Chest 35–37" |
| M | Chest 37–39" |
| L | Chest 39–41" |
| XL | Chest 41–43" |
| XXL | Chest 43–45" |
Shorts
True to size.
| S | Waist 30" · Hip 39.5" |
| M | Waist 32" · Hip 41.5" |
| L | Waist 33.5" · Hip 43" |
| XL | Waist 35" · Hip 45" |
| 2XL | Waist 36.5" · Hip 47" |
Bottoms
True to size.
| S | Waist 27.5" · Hip 39.5" |
| M | Waist 29" · Hip 41.5" |
| L | Waist 30.5" · Hip 43" |
| XL | Waist 32.5" · Hip 45" |
| 2XL | Waist 34" · Hip 47" |