Adidas indeed uses a very thin insole for the Terrex AX4. It is only 2.6 mm in the heel as opposed to the average of 5.3 mm. It also helps that the shoe is not so heavily padded inside. Just enough to keep you comfortable without overkill. Re-engineered heel brake. The Terrex AX4's heel brake has been redesigned and provides virtually the same level of skid resistance on loose terrain but with better mud-shedding capabilities. This Adidas shoe also does not get as narrow towards the toes as most other hiking shoes do (it remains 15% wider to be exact).

Terrex AX4 GORE-TEX Hiking Shoes - Black | adidas UK adidas Terrex AX4 GORE-TEX Hiking Shoes - Black | adidas UK

We also tested the change in firmness after keeping the shoe in the freezer for 20 minutes which helps to imitate cold-weather conditions. The cushioning got even harder - by 26.3% whereas other foams get about 20% firmer. We thought that the insole was the evidence of cost-cutting in the shoe. But the good news is that it is removable and you can easily replace it with any other insole of your choice. Disclaimer: We take a total of 4 durometer measurements of the open-cut foam and calculate the average. The photo above shows one of the measurements. At 379 g or 13.4 oz per shoe, the Adidas Terrex AX4 is among the lightest trail shoes in circulation (FYI: in hiking, low-top shoes weighing 450g (15.9 oz) or less are considered light). There is a sustainable AX4 variant, and it's called the Adidas Terrex AX4 Primegreen. It comes with an upper made with 50% recycled materials. Complete lab-specs overview

Swarovski NL Pure10x42 review: sensational high-end binoculars for wildlife spotting and spectator sports The shoe's wide platform is a major contributing factor to stability. We measured the widest part of the forefoot to be 111.5 mm (3.8 mm wider than average). In the widest part of its heel, it is 87.9 mm (2.6 mm wider).

adidas Terrex AX4 GORE-TEX Hiking Shoes - Blue | adidas UK

In its widest part, the shoe's forefoot is 102.1 mm. This is 3.2 mm wider than the average 98.9 mm among hiking shoes. Comfortable, stable and versatile, these hiking boots are built to move fast through varied terrain and wet conditions. The hybrid design blends hiking-boot stability with a running-shoe-like feel. A GORE-TEX membrane in the upper helps keep feet dry while providing breathability in key zones. Dual-density foam balances comfort and stability on the trail. A Continental Rubber outsole offers extraordinary traction in both wet and dry conditions. The pair feature lightweight EVA foamWe also adore the Terrex AX4's amazing traction. We never slipped an inch in this hiker, and we were able to walk and run on grass without ever slipping. We also established that it provides a perfect grip on slippery conditions, including muddy inclines and mulchy banks.

Cut in half: Adidas Terrex AX4 Review (2023) | RunRepeat

After every hike, you'll swear you can hear your feet singing their praises. These adidas Terrex hiking shoes let you explore high and low, wet or dry. Their design merges a lightweight trail-running feel with the stability of a mid-height hiking shoe to take on hikes, scrambles and via ferratas. Stream crossings and wet trails are all part of the experience when you have a GORE-TEX membrane to keep your feet dry. The all-conditions grip of Continental? Rubber means you can trust the AX4 to get you anywhere you want to go without worrying about your feet. This product is made with Primegreen, a series of high-performance recycled materials. 50% of the upper is recycled content. No virgin polyester. Chevron lugs. Its outsole now comes with chevron lugs. These revamped protrusions grant extra bite on soft-soiled terrain (think gravel and scree, particularly on ascents). But do take into account that the Terrex AX4 will get stiffer in low temperatures. After 20 minutes in the freezer, it got 66% stiffer while hiking shoes on average only lose flexibility by 46%. The Terrex AX4's monster grip A good footrest is as important to comfort as the chair you sit in, and Secretlab’s Professional Footrest is ideal for home or office useMeasuring the shoe's foam softness with a durometer, we can confirm that it is firmer than most shoes. It is actually 11% harder than the average, to be specific. The Terrex AX range of entry-level hiking boots by adidas is a must-have preferred choice of shoe for any member of the family. The weather can be unpredictable but your shoe won't be. In addition, the outsole made of Continental rubber ensures a secure grip even in wet conditions. So you can trust that the AX4 will get you to your destination safely. A perfect fit for any trail