Overview
XT-4 OG Protective transforms a familiar trail silhouette into a robust, winter-ready shoe, reimagined with a protective perspective for increased versatility in changing seasons. Textured finishes on the upper serve as design nods to chilly, foggy winter mornings and to sheltered feet.
Reviews
Men's Footwear
Calculate your own measurements, then select your product size
ORDER SIZE | FOOT LENGTH (INCH) | EUR | US | JP |
3.5 | 8.5 | 36 | 4 M | 22 |
4 | 8.7 | 36 2/3 | 4.5 M | 22.5 |
4.5 | 8.9 | 37 1/3 | 5 M | 23 |
5 | 9.1 | 38 | 5.5 M | 23.5 |
5.5 | 9.3 | 38 2/3 | 6 M | 24 |
6 | 9.4 | 39 1/3 | 6.5 M | 24.5 |
6.5 | 9.6 | 40 | 7 M | 25 |
7 | 9.8 | 40 2/3 | 7.5 M | 25.5 |
7.5 | 10 | 41 1/3 | 8 M | 26 |
8 | 10.2 | 42 | 8.5 M | 26.5 |
8.5 | 10.4 | 42 2/3 | 9 M | 27 |
9 | 10.6 | 43 1/3 | 9.5 M | 27.5 |
9.5 | 10.8 | 44 | 10 M | 28 |
10 | 11 | 44 2/3 | 10.5 M | 28.5 |
10.5 | 11.2 | 45 1/3 | 11 M | 29 |
11 | 11.4 | 46 | 11.5 M | 29.5 |
11.5 | 11.6 | 46 2/3 | 12 M | 30 |
12 | 11.8 | 47 1/3 | 12.5 M | 30.5 |
12.5 | 12 | 48 | 13 M | 31 |
13 | 12.2 | 48 2/3 | 13.5 M | 31.5 |
13.5 | 12.4 | 49 1/3 | 14 M | 32 |
14 | 12.6 | 50 | 14.5 M | 32.5 |
14.5 | 12.8 | 50 2/3 | 15 M | 33 |
ORDER SIZE | FOOT LENGTH (CM) | EUR | US | JP |
3.5 | 21.5 | 36 | 4 M | 22 |
4 | 22 | 36 2/3 | 4.5 M | 22.5 |
4.5 | 22.5 | 37 1/3 | 5 M | 23 |
5 | 23 | 38 | 5.5 M | 23.5 |
5.5 | 23.5 | 38 2/3 | 6 M | 24 |
6 | 24 | 39 1/3 | 6.5 M | 24.5 |
6.5 | 24.5 | 40 | 7 M | 25 |
7 | 25 | 40 2/3 | 7.5 M | 25.5 |
7.5 | 25.5 | 41 1/3 | 8 M | 26 |
8 | 26 | 42 | 8.5 M | 26.5 |
8.5 | 26.5 | 42 2/3 | 9 M | 27 |
9 | 27 | 43 1/3 | 9.5 M | 27.5 |
9.5 | 27.5 | 44 | 10 M | 28 |
10 | 28 | 44 2/3 | 10.5 M | 28.5 |
10.5 | 28.5 | 45 1/3 | 11 M | 29 |
11 | 29 | 46 | 11.5 M | 29.5 |
11.5 | 29.5 | 46 2/3 | 12 M | 30 |
12 | 30 | 47 1/3 | 12.5 M | 30.5 |
12.5 | 30.5 | 48 | 13 M | 31 |
13 | 31 | 48 2/3 | 13.5 M | 31.5 |
13.5 | 31.5 | 49 1/3 | 14 M | 32 |
14 | 32 | 50 | 14.5 M | 32.5 |
14.5 | 32.5 | 50 2/3 | 15 M | 33 |
- Place a sheet of paper on the floor and against a wall
- Make sure you are wearing the same socks that you would normally wear with this type of shoe
- Wearing these socks, stand on the sheet of paper with your foot perpendicular to the wall and your heel against the wall.
- Then use a pen to draw a line just in front of your big toe. Repeat for both feet and take the longer distance to determine your size.
- Using a ruler, measure the distance between the wall and the line you drew to find your size.
Women's Footwear
Calculate your own measurements, then select your product size
ORDER SIZE | FOOT LENGTH (INCH) | EUR | US | JP |
3.5 | 8.5 | 36 | 5 | 22 |
4 | 8.7 | 36 2/3 | 5.5 | 22.5 |
4.5 | 8.9 | 37 1/3 | 6 | 23 |
5 | 9.1 | 38 | 6.5 | 23.5 |
5.5 | 9.3 | 38 2/3 | 7 | 24 |
6 | 9.4 | 39 1/3 | 7.5 | 24.5 |
6.5 | 9.6 | 40 | 8 | 25 |
7 | 9.8 | 40 2/3 | 8.5 | 25.5 |
7.5 | 10 | 41 1/3 | 9 | 26 |
8 | 10.2 | 42 | 9.5 | 26.5 |
8.5 | 10.4 | 42 2/3 | 10 | 27 |
9 | 10.6 | 43 1/3 | 10.5 | 27.5 |
9.5 | 10.8 | 44 | 11 | 28 |
10 | 11 | 44 2/3 | 11.5 | 28.5 |
10.5 | 11.2 | 45 1/3 | 12 | 29 |
11 | 11.4 | 46 | 12.5 | 29.5 |
11.5 | 11.6 | 46 2/3 | 13 | 30 |
12 | 11.8 | 47 1/3 | 13.5 | 30.5 |
12.5 | 12 | 48 | 14 | 31 |
13 | 12.2 | 48 2/3 | 14.5 | 31.5 |
13.5 | 12.4 | 49 1/3 | 15 | 32 |
14 | 12.6 | 50 | 15.5 | 32.5 |
14.5 | 12.8 | 50 2/3 | 16 | 33 |
ORDER SIZE | FOOT LENGTH (CM) | EUR | US | JP |
3.5 | 21.5 | 36 | 5 | 22 |
4 | 22 | 36 2/3 | 5.5 | 22.5 |
4.5 | 22.5 | 37 1/3 | 6 | 23 |
5 | 23 | 38 | 6.5 | 23.5 |
5.5 | 23.5 | 38 2/3 | 7 | 24 |
6 | 24 | 39 1/3 | 7.5 | 24.5 |
6.5 | 24.5 | 40 | 8 | 25 |
7 | 25 | 40 2/3 | 8.5 | 25.5 |
7.5 | 25.5 | 41 1/3 | 9 | 26 |
8 | 26 | 42 | 9.5 | 26.5 |
8.5 | 26.5 | 42 2/3 | 10 | 27 |
9 | 27 | 43 1/3 | 10.5 | 27.5 |
9.5 | 27.5 | 44 | 11 | 28 |
10 | 28 | 44 2/3 | 11.5 | 28.5 |
10.5 | 28.5 | 45 1/3 | 12 | 29 |
11 | 29 | 46 | 12.5 | 29.5 |
11.5 | 29.5 | 46 2/3 | 13 | 30 |
12 | 30 | 47 1/3 | 13.5 | 30.5 |
12.5 | 30.5 | 48 | 14 | 31 |
13 | 31 | 48 2/3 | 14.5 | 31.5 |
13.5 | 31.5 | 49 1/3 | 15 | 32 |
14 | 32 | 50 | 15.5 | 32.5 |
14.5 | 32.5 | 50 2/3 | 16 | 33 |
- Place a sheet of paper on the floor and against a wall
- Make sure you are wearing the same socks that you would normally wear with this type of shoe
- Wearing these socks, stand on the sheet of paper with your foot perpendicular to the wall and your heel against the wall.
- Then use a pen to draw a line just in front of your big toe. Repeat for both feet and take the longer distance to determine your size.
- Using a ruler, measure the distance between the wall and the line you drew to find your size.
Unisex Footwear
Calculate your own measurements, then select your product size
ORDER SIZE | FOOT LENGTH (INCH) | EUR | US - WOMEN | US - MEN |
3.5 | 8.5 | 36 | 5 W | 4 M |
4 | 8.7 | 36 2/3 | 5.5 W | 4.5 M |
4.5 | 8.9 | 37 1/3 | 6 W | 5 M |
5 | 9.1 | 38 | 6.5 W | 5.5 M |
5.5 | 9.3 | 38 2/3 | 7 W | 6 M |
6 | 9.4 | 39 1/3 | 7.5 W | 6.5 M |
6.5 | 9.6 | 40 | 8 W | 7 M |
7 | 9.8 | 40 2/3 | 8.5 W | 7.5 M |
7.5 | 10 | 41 1/3 | 9 W | 8 M |
8 | 10.2 | 42 | 9.5 W | 8.5 M |
8.5 | 10.4 | 42 2/3 | 10 W | 9 M |
9 | 10.6 | 43 1/3 | 10.5 W | 9.5 M |
9.5 | 10.8 | 44 | 11 W | 10 M |
10 | 11 | 44 2/3 | 11.5 W | 10.5 M |
10.5 | 11.2 | 45 1/3 | 12 W | 11 M |
11 | 11.4 | 46 | 12.5 W | 11.5 M |
11.5 | 11.6 | 46 2/3 | 13 W | 12 M |
12 | 11.8 | 47 1/3 | 13.5 W | 12.5 M |
12.5 | 12 | 48 | 14 W | 13 M |
13 | 12.2 | 48 2/3 | 14.5 W | 13.5 M |
13.5 | 12.4 | 49 1/3 | 15 W | 14 M |
14 | 12.6 | 50 | 15.5 W | 14.5 M |
14.5 | 12.8 | 50 2/3 | 16 W | 15 M |
ORDER SIZE | FOOT LENGTH (CM) | EUR | US - WOMEN | US - MEN |
3.5 | 21.5 | 36 | 5 W | 4 M |
4 | 22 | 36 2/3 | 5.5 W | 4.5 M |
4.5 | 22.5 | 37 1/3 | 6 W | 5 M |
5 | 23 | 38 | 6.5 W | 5.5 M |
5.5 | 23.5 | 38 2/3 | 7 W | 6 M |
6 | 24 | 39 1/3 | 7.5 W | 6.5 M |
6.5 | 24.5 | 40 | 8 W | 7 M |
7 | 25 | 40 2/3 | 8.5 W | 7.5 M |
7.5 | 25.5 | 41 1/3 | 9 W | 8 M |
8 | 26 | 42 | 9.5 W | 8.5 M |
8.5 | 26.5 | 42 2/3 | 10 W | 9 M |
9 | 27 | 43 1/3 | 10.5 W | 9.5 M |
9.5 | 27.5 | 44 | 11 W | 10 M |
10 | 28 | 44 2/3 | 11.5 W | 10.5 M |
10.5 | 28.5 | 45 1/3 | 12 W | 11 M |
11 | 29 | 46 | 12.5 W | 11.5 M |
11.5 | 29.5 | 46 2/3 | 13 W | 12 M |
12 | 30 | 47 1/3 | 13.5 W | 12.5 M |
12.5 | 30.5 | 48 | 14 W | 13 M |
13 | 31 | 48 2/3 | 14.5 W | 13.5 M |
13.5 | 31.5 | 49 1/3 | 15 W | 14 M |
14 | 32 | 50 | 15.5 W | 14.5 M |
14.5 | 32.5 | 50 2/3 | 16 W | 15 M |
- Place a sheet of paper on the floor and against a wall
- Make sure you are wearing the same socks that you would normally wear with this type of shoe
- Wearing these socks, stand on the sheet of paper with your foot perpendicular to the wall and your heel against the wall.
- Then use a pen to draw a line just in front of your big toe. Repeat for both feet and take the longer distance to determine your size.
- Using a ruler, measure the distance between the wall and the line you drew to find your size.
Kid's Footwear
Calculate your own measurements, then select your product size
ORDER SIZE | FOOT LENGTH (INCHES) | EUR | US |
8.5K | 6.3 | 26 | 9K |
9.5K | 6.5 | 27 | 10K |
10K | 6.7 | 28 | 10.5K |
10.5K | 6.9 | 29 | 11.5K |
11.5K | 7.3 | 30 | 12K |
12.5K | 7.5 | 31 | 13K |
13.5K | 7.9 | 32 | 1 |
1 | 8.1 | 33 | 1.5 |
2 | 8.3 | 34 | 2 |
2.5 | 8.5 | 35 | 3 |
3.5 | 8.7 | 36 | 4 |
4 | 8.9 | 37 | 5 |
5 | 9.3 | 38 | 6 |
ORDER SIZE | FOOT LENGTH (CM) | EUR | US |
8.5K | 16 | 26 | 9K |
9.5K | 16.5 | 27 | 10K |
10K | 17 | 28 | 10.5K |
10.5K | 17.5 | 29 | 11.5K |
11.5K | 18.5 | 30 | 12K |
12.5K | 19 | 31 | 13K |
13.5K | 20 | 32 | 1 |
1 | 20.5 | 33 | 1.5 |
2 | 21 | 34 | 2 |
2.5 | 21.5 | 35 | 3 |
3.5 | 22 | 36 | 4 |
4 | 22.5 | 37 | 5 |
5 | 23.5 | 38 | 6 |
- Place a sheet of paper on the floor and against a wall
- Make sure you are wearing the same socks that you would normally wear with this type of shoe
- Wearing these socks, stand on the sheet of paper with your foot perpendicular to the wall and your heel against the wall.
- Then use a pen to draw a line just in front of your big toe. Repeat for both feet and take the longer distance to determine your size.
- Using a ruler, measure the distance between the wall and the line you drew to find your size.
BENEFITS
Protective Materials
The ripstop upper made from a closed, woven fabric effectively protects your feet from the elements.
Stability
The full-length Agile Chassisâ„¢ Skeleton delivers reliable, long-distance stability.
Responsive Cushioning
Dual-density EVA cushioning in the midsole protects your feet and ensures a soft, fluid stride.
FEATURES
Protective Materials
The ripstop upper made from a closed, woven fabric effectively protects your feet from the elements.
Stability
The full-length Agile Chassisâ„¢ Skeleton delivers reliable, long-distance stability.
Responsive Cushioning
Dual-density EVA cushioning in the midsole protects your feet and ensures a soft, fluid stride.
DETAILS
Materials & Maintenance
Mud Contagrip®
Anti-debris Mesh, Single layer mesh, Abrasion-resistant TPU material
Textile lining
Lace pocket, sensiFIT™
Molded OrthoLite® sockliner
BENEFITS
Protective Materials
The ripstop upper made from a closed, woven fabric effectively protects your feet from the elements.
Stability
The full-length Agile Chassisâ„¢ Skeleton delivers reliable, long-distance stability.
Responsive Cushioning
Dual-density EVA cushioning in the midsole protects your feet and ensures a soft, fluid stride.
FEATURES
Protective Materials
The ripstop upper made from a closed, woven fabric effectively protects your feet from the elements.
Stability
The full-length Agile Chassisâ„¢ Skeleton delivers reliable, long-distance stability.
Responsive Cushioning
Dual-density EVA cushioning in the midsole protects your feet and ensures a soft, fluid stride.
DETAILS
Materials & Maintenance
Mud Contagrip®
Anti-debris Mesh, Single layer mesh, Abrasion-resistant TPU material
Textile lining
Lace pocket, sensiFIT™
Molded OrthoLite® sockliner