Overview
XT-4 OG AURORA BOREALIS takes you on a journey northwards and into night skies set afire by the northern lights. With a printed mesh upper that pays homage to the inimitable but inspirational beauty in nature and the healing effect it can have on our mental and physical wellbeing.
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
Printed Mesh
Inspired by the natural beauty of the northern lights and their breathtaking color shows.
Stability
The full-length Agile Chassisâ„¢ Skeleton delivers reliable stability over any distance.
Responsive Cushioning
Dual-density EVA cushioning in the midsole protects your feet and ensures soft landings.
FEATURES
Quicklaceâ„¢
Minimalistic and strong lace for one-pull tightening. Easy-on, easy-off.
Agile Chassisâ„¢ Skeleton
Agile Chassisâ„¢ Skeleton provides stability and dampening and works in concert with the EnergyCell midsole.
UPPER CONSTRUCTION
Protective toecap
OUTSOLE
Mud Contagrip®
UPPER MATERIAL
Anti-debris Mesh, Single layer mesh, Abrasion-resistant TPU material
LINING MATERIAL
Textile lining
UPPER CONSTRUCTION
Lace pocket, SensiFitâ„¢
SOCKLINER
Molded OrthoLite® sockliner
DETAILS
Materials & Maintenance
10
Textile
Textile
Rubber
Synthetic / Textile
358
BENEFITS
Printed Mesh
Inspired by the natural beauty of the northern lights and their breathtaking color shows.
Stability
The full-length Agile Chassisâ„¢ Skeleton delivers reliable stability over any distance.
Responsive Cushioning
Dual-density EVA cushioning in the midsole protects your feet and ensures soft landings.
FEATURES
Quicklaceâ„¢
Minimalistic and strong lace for one-pull tightening. Easy-on, easy-off.
Agile Chassisâ„¢ Skeleton
Agile Chassisâ„¢ Skeleton provides stability and dampening and works in concert with the EnergyCell midsole.
UPPER CONSTRUCTION
Protective toecap
OUTSOLE
Mud Contagrip®
UPPER MATERIAL
Anti-debris Mesh, Single layer mesh, Abrasion-resistant TPU material
LINING MATERIAL
Textile lining
UPPER CONSTRUCTION
Lace pocket, SensiFitâ„¢
SOCKLINER
Molded OrthoLite® sockliner
DETAILS
Materials & Maintenance
10
Textile
Textile
Rubber
Synthetic / Textile
358