SIZE
The measurements in the below charts refer to body size, not garment dimensions. Increments are measured in inches.
Inseams vary by Style. Please see product descriptions.
Men's Bottoms
| Measurement (Inches) | X-Small | Small | Medium | Large | X-Large | XX-Large |
| Waist | 27-29 | 30-31 | 32-33 | 34-35 | 36-38 | 39-41 |
| Hip | 33-35 | 36-38 | 39-41.5 | 42-44 | 45-47 | 48-51 |
From long days in the shop to high-output rides and loaded hauls, these are your go-to pant when durability and breathability matter most. Designed to handle heavy work days, dust, and hard miles, the Fat Jack blends workwear toughness with technical performance that keeps up when things get intense.
Whether you’re wrenching, commuting on a cargo e-bike, or pushing through rugged singletrack, these pants are made to move. The stretch double-weave fabric is tough yet breathable, shedding light moisture while allowing airflow when you're working hard. Reinforced canvas leg patches stand up to abrasion from tools, terrain, and daily wear.
Built to work hard and ride harder. Side leg pockets double as vents, giving you on-demand airflow during hot efforts, while reflective accents help keep you visible when your day runs long.
Key Features:
- Stretch, Water-Resistant Double-Weave Fabric – Flexible and protective for all conditions
- Durable Canvas Leg Patches – Extra reinforcement where you need it most Ventilated
- Side Leg Pockets – Secure storage or open vents for airflow during hard efforts
- Reflective Accents – Boost visibility in low-light conditions for added safety
- Versatile Design – Performs equally well on snow, dirt, or pavement
Why You’ll Love It: The Fat Jack pants are designed to handle whatever you throw at them. The durable fabric moves with you while providing protection against the elements, making these pants as versatile as they are tough. With thoughtful features like ventilated pockets and reflective accents, you get all the performance you need in a stylish, hard-wearing pant.
Inseam: S-31.5 M-32 L-32.5 XL-33 XXL-33










