Overview
Pioneering designs, on track and trail. XT-4 OG KAR / L’ART builds aesthetic parallels between one of our legendary trail silhouettes and a pioneering, iconic figure of late 90’s sportscar racing, the Porsche GT1 Mobil1. A car that epitomized elegance, speed and performance lends its color inspiration and unique design lines to a revamped trail legend.
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
Inspired by Motor Sports
Featuring graphics and colors that pay homage to Le Mans, one the great sportscar races of the 90’s.
Stability
The full-length Agile Chassis™ Skeleton is known for delivering great stability over any distance.
Responsive Cushioning
Dual-density EVA cushioning in the midsole protects your feet and ensures soft landings.
FEATURES
quickLACE™
Minimalistic and strong lace for one-pull tightening. Easy-on, easy-off.
Agile Chassis™ Skeleton
Agile Chassis™ Skeleton provides stability and dampening and works in concert with the EnergyCell midsole.
Printed Mesh
Graphics applied via sublimation to the mesh upper.
DETAILS
Materials & Maintenance
Mud Contagrip®
Anti-debris Mesh, Single layer mesh, Abrasion-resistant TPU material
Textile lining
Lace pocket, Protective toecap, sensiFIT™
Molded OrthoLite® sockliner
BENEFITS
Inspired by Motor Sports
Featuring graphics and colors that pay homage to Le Mans, one the great sportscar races of the 90’s.
Stability
The full-length Agile Chassis™ Skeleton is known for delivering great stability over any distance.
Responsive Cushioning
Dual-density EVA cushioning in the midsole protects your feet and ensures soft landings.
FEATURES
quickLACE™
Minimalistic and strong lace for one-pull tightening. Easy-on, easy-off.
Agile Chassis™ Skeleton
Agile Chassis™ Skeleton provides stability and dampening and works in concert with the EnergyCell midsole.
Printed Mesh
Graphics applied via sublimation to the mesh upper.
DETAILS
Materials & Maintenance
Mud Contagrip®
Anti-debris Mesh, Single layer mesh, Abrasion-resistant TPU material
Textile lining
Lace pocket, Protective toecap, sensiFIT™
Molded OrthoLite® sockliner