
Sizing Chart
| EUR Size | US Men (Men's) | Foot Length (mm) | Foot Length (inch) |
|---|---|---|---|
| 39 | 6.5 | 250 | 9.8 |
| 40 | 7 | 255 | 10 |
| 41 | 8 | 260 | 10.2 |
| 42 | 8.5 | 265 | 10.4 |
| 43 | 9.5 | 270 | 10.6 |
| 44 | 10 | 275 | 10.8 |
| 45 | 10.5 | 280 | 11 |
| 46 | 11 | 285 | 11.2 |
Our shoes are made in US sizes. For the best comfort, please order ONE SIZE UP.
WATER RESISTANCE
Sheds Water So Your Feet Stay Comfortable
PU leather on the TheGrennix™ naturally sheds water — light rain, wet pavement, damp job site floors, none of it really phases the boot. So you don't have to think twice before stepping outside.
These aren't full waterproof boots, so heavy downpours or standing water all day calls for something more purpose-built. For the kind of wet conditions most people actually run into during a normal workday, TheGrennix™ holds up without a problem.
BUILT FOR PERFORMANCE
Slip-Resistant & Shock-Absorbing Sole
The rugged rubber outsole digs into wet, uneven, and slippery surfaces without losing its footing. Paired with a cushioned midsole, it absorbs impact across long shifts — so each step stays planted, not punishing.
The sole also resists sharp debris like nails, metal shards, and loose scrap common on job sites, giving your feet a reliable layer of protection where the ground isn't always kind.
ALL-DAY COMFORT
Supportive Cushioning for Long Hours on Your Feet
With ergonomic arch support and a spacious toe box, TheGrennix™ boots help distribute pressure evenly across your feet.
This reduces fatigue and keeps you comfortable whether you're working, walking, or standing all day.
Made for Lasting Comfort
Experience the Comfort for Yourself
Why TheGrennix™ are the Best Comfort Boots?
Trusted By 21,000+ Men Across the US.
Try TheGrennix™ Risk-Free For 30 Days
Wear them to work. Wear them on weekends.
If your feet aren't happier, send them back we'll refund every cent. No forms, no questions.
What Customers Are Saying
Frequently Asked Questions
1. Are these shoes true to size?
1. Are these shoes true to size?
Yes, our shoes are designed to fit true to size. We recommend choosing your regular shoe size. If you are between sizes, consider selecting the larger size for a more comfortable fit.
2. Are these shoes suitable for wide feet?
2. Are these shoes suitable for wide feet?
Yes. The shoes feature a spacious toe box that allows your toes to move naturally, making them comfortable even for people with slightly wider feet.
3. Are the shoes waterproof?
3. Are the shoes waterproof?
The shoes are not fully waterproof, but the PU upper naturally repels light rain and splashes — keeping your feet comfortable in everyday wet conditions.
We recommend avoiding prolonged submersion in water.
4. Are these shoes comfortable for all-day wear?
4. Are these shoes comfortable for all-day wear?
Absolutely. The ergonomic arch support and cushioned insole help reduce foot fatigue, making them comfortable for long hours of walking or standing.
5. What materials are the shoes made from?
5. What materials are the shoes made from?
Our shoes feature a premium leather-look PU upper with a microfiber lining for breathability and all-day comfort.
The outsole is made from durable rubber for stability and traction on various surfaces.
6. How long does shipping take?
6. How long does shipping take?
We ship worldwide. Order processing takes 1-3 business days before shipment. Once your item/s is dispatched, the estimated delivery time is:
- USA: 5-12 business days
- UK: 5-18 business days
- Australia: 5-18 business days
- Canada: 5-18 business days
- EU: 6-18 business days
- Worldwide: 7-18 business days
7. What if the shoes don't fit?
7. What if the shoes don't fit?
No problem. We offer a 30-day hassle-free return policy. If the size doesn’t fit, you can easily request an exchange or return.
8. How should I care for my shoes?
8. How should I care for my shoes?
Wipe clean with a damp cloth after use. For best results, let them air dry naturally and avoid direct heat. Regular cleaning keeps them looking great and extends their lifespan.