Overview
Inspired by the best-selling X ULTRA Family, this hiking shoe is the go-to option for outdoor enthusiasts. The X ULTRA PIONEER GORE-TEX is packed with all the technology you need, including waterproof protection. Yet versatile enough to adapt your daily life.
Reviews
Men's Footwear
Calculate your own measurements, then select your product size
Our wide fitting models (X-ULTRA WIDE, SPEEDCROSS WIDE, XA PRO WIDE) have approx.+12mm increase in forefoot volume vs standard fit
ORDER SIZE | FOOT LENGTH (INCH) | EUR | US | JP |
3.5 UK | 8.5 | 36 | 4 M | 22 |
4 UK | 8.7 | 36 2/3 | 4.5 M | 22.5 |
4.5 UK | 8.9 | 37 1/3 | 5 M | 23 |
5 UK | 9.1 | 38 | 5.5 M | 23.5 |
5.5 UK | 9.3 | 38 2/3 | 6 M | 24 |
6 UK | 9.4 | 39 1/3 | 6.5 M | 24.5 |
6.5 UK | 9.6 | 40 | 7 M | 25 |
7 UK | 9.8 | 40 2/3 | 7.5 M | 25.5 |
7.5 UK | 10 | 41 1/3 | 8 M | 26 |
8 UK | 10.2 | 42 | 8.5 M | 26.5 |
8.5 UK | 10.4 | 42 2/3 | 9 M | 27 |
9 UK | 10.6 | 43 1/3 | 9.5 M | 27.5 |
9.5 UK | 10.8 | 44 | 10 M | 28 |
10 UK | 11 | 44 2/3 | 10.5 M | 28.5 |
10.5 UK | 11.2 | 45 1/3 | 11 M | 29 |
11 UK | 11.4 | 46 | 11.5 M | 29.5 |
11.5 UK | 11.6 | 46 2/3 | 12 M | 30 |
12 UK | 11.8 | 47 1/3 | 12.5 M | 30.5 |
12.5 UK | 12 | 48 | 13 M | 31 |
13 UK | 12.2 | 48 2/3 | 13.5 M | 31.5 |
13.5 UK | 12.4 | 49 1/3 | 14 M | 32 |
14 UK | 12.6 | 50 | 14.5 M | 32.5 |
14.5 UK | 12.8 | 50 2/3 | 15 M | 33 |
Our wide fitting models (X-ULTRA WIDE, SPEEDCROSS WIDE, XA PRO WIDE) have approx.+12mm increase in forefoot volume vs standard fit
ORDER SIZE | FOOT LENGTH (CM) | EUR | US | JP |
3.5 UK | 21.5 | 36 | 4 M | 22 |
4 UK | 22 | 36 2/3 | 4.5 M | 22.5 |
4.5 UK | 22.5 | 37 1/3 | 5 M | 23 |
5 UK | 23 | 38 | 5.5 M | 23.5 |
5.5 UK | 23.5 | 38 2/3 | 6 M | 24 |
6 UK | 24 | 39 1/3 | 6.5 M | 24.5 |
6.5 UK | 24.5 | 40 | 7 M | 25 |
7 UK | 25 | 40 2/3 | 7.5 M | 25.5 |
7.5 UK | 25.5 | 41 1/3 | 8 M | 26 |
8 UK | 26 | 42 | 8.5 M | 26.5 |
8.5 UK | 26.5 | 42 2/3 | 9 M | 27 |
9 UK | 27 | 43 1/3 | 9.5 M | 27.5 |
9.5 UK | 27.5 | 44 | 10 M | 28 |
10 UK | 28 | 44 2/3 | 10.5 M | 28.5 |
10.5 UK | 28.5 | 45 1/3 | 11 M | 29 |
11 UK | 29 | 46 | 11.5 M | 29.5 |
11.5 UK | 29.5 | 46 2/3 | 12 M | 30 |
12 UK | 30 | 47 1/3 | 12.5 M | 30.5 |
12.5 UK | 30.5 | 48 | 13 M | 31 |
13 UK | 31 | 48 2/3 | 13.5 M | 31.5 |
13.5 UK | 31.5 | 49 1/3 | 14 M | 32 |
14 UK | 32 | 50 | 14.5 M | 32.5 |
14.5 UK | 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
Our wide fitting models (X-ULTRA WIDE, SPEEDCROSS WIDE, XA PRO WIDE) have approx.+12mm increase in forefoot volume vs standard fit
ORDER SIZE | FOOT LENGTH (INCH) | EUR | US | JP |
3.5 UK | 8.5 | 36 | 5 | 22 |
4 UK | 8.7 | 36 2/3 | 5.5 | 22.5 |
4.5 UK | 8.9 | 37 1/3 | 6 | 23 |
5 UK | 9.1 | 38 | 6.5 | 23.5 |
5.5 UK | 9.3 | 38 2/3 | 7 | 24 |
6 UK | 9.4 | 39 1/3 | 7.5 | 24.5 |
6.5 UK | 9.6 | 40 | 8 | 25 |
7 UK | 9.8 | 40 2/3 | 8.5 | 25.5 |
7.5 UK | 10 | 41 1/3 | 9 | 26 |
8 UK | 10.2 | 42 | 9.5 | 26.5 |
8.5 UK | 10.4 | 42 2/3 | 10 | 27 |
9 UK | 10.6 | 43 1/3 | 10.5 | 27.5 |
9.5 UK | 10.8 | 44 | 11 | 28 |
10 UK | 11 | 44 2/3 | 11.5 | 28.5 |
10.5 UK | 11.2 | 45 1/3 | 12 | 29 |
11 UK | 11.4 | 46 | 12.5 | 29.5 |
11.5 UK | 11.6 | 46 2/3 | 13 | 30 |
12 UK | 11.8 | 47 1/3 | 13.5 | 30.5 |
12.5 UK | 12 | 48 | 14 | 31 |
13 UK | 12.2 | 48 2/3 | 14.5 | 31.5 |
13.5 UK | 12.4 | 49 1/3 | 15 | 32 |
14 UK | 12.6 | 50 | 15.5 | 32.5 |
14.5 UK | 12.8 | 50 2/3 | 16 | 33 |
Our wide fitting models (X-ULTRA WIDE, SPEEDCROSS WIDE, XA PRO WIDE) have approx.+12mm increase in forefoot volume vs standard fit
ORDER SIZE | FOOT LENGTH (CM) | EUR | US | JP |
3.5 UK | 21.5 | 36 | 5 | 22 |
4 UK | 22 | 36 2/3 | 5.5 | 22.5 |
4.5 UK | 22.5 | 37 1/3 | 6 | 23 |
5 UK | 23 | 38 | 6.5 | 23.5 |
5.5 UK | 23.5 | 38 2/3 | 7 | 24 |
6 UK | 24 | 39 1/3 | 7.5 | 24.5 |
6.5 UK | 24.5 | 40 | 8 | 25 |
7 UK | 25 | 40 2/3 | 8.5 | 25.5 |
7.5 UK | 25.5 | 41 1/3 | 9 | 26 |
8 UK | 26 | 42 | 9.5 | 26.5 |
8.5 UK | 26.5 | 42 2/3 | 10 | 27 |
9 UK | 27 | 43 1/3 | 10.5 | 27.5 |
9.5 UK | 27.5 | 44 | 11 | 28 |
10 UK | 28 | 44 2/3 | 11.5 | 28.5 |
10.5 UK | 28.5 | 45 1/3 | 12 | 29 |
11 UK | 29 | 46 | 12.5 | 29.5 |
11.5 UK | 29.5 | 46 2/3 | 13 | 30 |
12 UK | 30 | 47 1/3 | 13.5 | 30.5 |
12.5 UK | 30.5 | 48 | 14 | 31 |
13 UK | 31 | 48 2/3 | 14.5 | 31.5 |
13.5 UK | 31.5 | 49 1/3 | 15 | 32 |
14 UK | 32 | 50 | 15.5 | 32.5 |
14.5 UK | 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
Our wide fitting models (X-ULTRA WIDE, SPEEDCROSS WIDE, XA PRO WIDE) have approx.+12mm increase in forefoot volume vs standard fit
ORDER SIZE | FOOT LENGTH (INCH) | EUR | US - WOMEN | US - MEN |
3.5 UK | 8.5 | 36 | 5 W | 4 M |
4 UK | 8.7 | 36 2/3 | 5.5 W | 4.5 M |
4.5 UK | 8.9 | 37 1/3 | 6 W | 5 M |
5 UK | 9.1 | 38 | 6.5 W | 5.5 M |
5.5 UK | 9.3 | 38 2/3 | 7 W | 6 M |
6 UK | 9.4 | 39 1/3 | 7.5 W | 6.5 M |
6.5 UK | 9.6 | 40 | 8 W | 7 M |
7 UK | 9.8 | 40 2/3 | 8.5 W | 7.5 M |
7.5 UK | 10 | 41 1/3 | 9 W | 8 M |
8 UK | 10.2 | 42 | 9.5 W | 8.5 M |
8.5 UK | 10.4 | 42 2/3 | 10 W | 9 M |
9 UK | 10.6 | 43 1/3 | 10.5 W | 9.5 M |
9.5 UK | 10.8 | 44 | 11 W | 10 M |
10 UK | 11 | 44 2/3 | 11.5 W | 10.5 M |
10.5 UK | 11.2 | 45 1/3 | 12 W | 11 M |
11 UK | 11.4 | 46 | 12.5 W | 11.5 M |
11.5 UK | 11.6 | 46 2/3 | 13 W | 12 M |
12 UK | 11.8 | 47 1/3 | 13.5 W | 12.5 M |
12.5 UK | 12 | 48 | 14 W | 13 M |
13 UK | 12.2 | 48 2/3 | 14.5 W | 13.5 M |
13.5 UK | 12.4 | 49 1/3 | 15 W | 14 M |
14 UK | 12.6 | 50 | 15.5 W | 14.5 M |
14.5 UK | 12.8 | 50 2/3 | 16 W | 15 M |
Our wide fitting models (X-ULTRA WIDE, SPEEDCROSS WIDE, XA PRO WIDE) have approx.+12mm increase in forefoot volume vs standard fit
ORDER SIZE | FOOT LENGTH (CM) | EUR | US - WOMEN | US - MEN |
3.5 UK | 21.5 | 36 | 5 W | 4 M |
4 UK | 22 | 36 2/3 | 5.5 W | 4.5 M |
4.5 UK | 22.5 | 37 1/3 | 6 W | 5 M |
5 UK | 23 | 38 | 6.5 W | 5.5 M |
5.5 UK | 23.5 | 38 2/3 | 7 W | 6 M |
6 UK | 24 | 39 1/3 | 7.5 W | 6.5 M |
6.5 UK | 24.5 | 40 | 8 W | 7 M |
7 UK | 25 | 40 2/3 | 8.5 W | 7.5 M |
7.5 UK | 25.5 | 41 1/3 | 9 W | 8 M |
8 UK | 26 | 42 | 9.5 W | 8.5 M |
8.5 UK | 26.5 | 42 2/3 | 10 W | 9 M |
9 UK | 27 | 43 1/3 | 10.5 W | 9.5 M |
9.5 UK | 27.5 | 44 | 11 W | 10 M |
10 UK | 28 | 44 2/3 | 11.5 W | 10.5 M |
10.5 UK | 28.5 | 45 1/3 | 12 W | 11 M |
11 UK | 29 | 46 | 12.5 W | 11.5 M |
11.5 UK | 29.5 | 46 2/3 | 13 W | 12 M |
12 UK | 30 | 47 1/3 | 13.5 W | 12.5 M |
12.5 UK | 30.5 | 48 | 14 W | 13 M |
13 UK | 31 | 48 2/3 | 14.5 W | 13.5 M |
13.5 UK | 31.5 | 49 1/3 | 15 W | 14 M |
14 UK | 32 | 50 | 15.5 W | 14.5 M |
14.5 UK | 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
All weather
Two types of rubber and a patterned heel area grab the ground, giving you more control in the wet and mud. While the waterproof GORE-TEX membrane keeps the wet out.
Secure foothold
The reinforced SensiFit™ construction holds your foot comfortably in place, especially on those tough downhills.
Stable & cushioned
Surrounded by foam cushioning for comfort, the Advanced Chassis™ connects directly to the sole to stabilize your heel.
FEATURES
GORE-TEX
GORE-TEX keeps your feet dry -from the outside as well as from the inside.
Advanced Chassis™
Advanced Chassis™ is a molded insert embedded in the outsole. Providing strong lateral support and reassuring protection, it also delivers optimal mobility and flexibility.
Regular laces
Traditional lacing system with eyelets.
Chevron lugs, Mud Contagrip®
EnergyCell
Anti-debris Mesh, Synthetic upper
Textile lining
Protective toecap, SensiFit™
Molded OrthoLite® sockliner
DETAILS
Materials & Maintenance
11
Textile
Textile
19
8
Rubber
Leather / Textile
390
BENEFITS
All weather
Two types of rubber and a patterned heel area grab the ground, giving you more control in the wet and mud. While the waterproof GORE-TEX membrane keeps the wet out.
Secure foothold
The reinforced SensiFit™ construction holds your foot comfortably in place, especially on those tough downhills.
Stable & cushioned
Surrounded by foam cushioning for comfort, the Advanced Chassis™ connects directly to the sole to stabilize your heel.
FEATURES
GORE-TEX
GORE-TEX keeps your feet dry -from the outside as well as from the inside.
Advanced Chassis™
Advanced Chassis™ is a molded insert embedded in the outsole. Providing strong lateral support and reassuring protection, it also delivers optimal mobility and flexibility.
Regular laces
Traditional lacing system with eyelets.
Chevron lugs, Mud Contagrip®
EnergyCell
Anti-debris Mesh, Synthetic upper
Textile lining
Protective toecap, SensiFit™
Molded OrthoLite® sockliner
DETAILS
Materials & Maintenance
11
Textile
Textile
19
8
Rubber
Leather / Textile
390