Last updated at 04/01/2026 03:48:10
Reebok Nano X3 Black Blue Red, UK 8
Delivery between 5–9 Apr $14.99
originally posted on reebok.com
The X3 is a great CrossFit shoe. They are comfortable. They are secure in heavy lifts. They are very responsive when jumping (box jumps, dubs...etc). It almost feels like there's a spring in my feet with these shoes. On first wear they felt like lifters, but they respond like a CrossFit shoe. They seem to be holding up well after a solid 2 weeks of testing. As an L1 coach and quarterfinals athlete, defiantly recommend these if you're in the market for new shoes. The X3 are the best CrossFit shoe you can get.
originally posted on reebok.com
I have been wearing these for about 2 weeks now. Not much of a break in period which is great. Definitely geared more toward lifting than running, but definitely possible to do short (couple mile) runs in. I feel the shoes are sturdy and offer stability while I am lifting and enough cushion to support while walking or just wearing out and about. The toe box is also pretty wide which works super well for me. I also really like the style. I got the black and grey ones and they are definitely my least uncool sneakers.
originally posted on reebok.com
I purchased these (and the Cobalt Blue) Nano X3 specifically for training at my local gyms. I had been wearing an elevated running shoe. The Nano is be far the better shoe for me at the fitness center. I feel more grounded or connected with the floor, important to me when lifting or exercising. I'm 6'6" and weigh 270 lbs. and a very active older person. These sneaks are specific and not knock arounds, at least to me. I bought what I wanted and got what I bought. Surprisingly, I have a little extra toe room in my size 15's.
Reebok Nano X3 Black Blue Red, UK 8
Delivery between 5–9 Apr $14.99
The X3 is a great CrossFit shoe. They are comfortable. They are secure in heavy lifts. They are very responsive when jumping (box jumps, dubs...etc). It almost feels like there's a spring in my feet with these shoes. On first wear they felt like lifters, but they respond like a CrossFit shoe. They seem to be holding up well after a solid 2 weeks of testing. As an L1 coach and quarterfinals athlete, defiantly recommend these if you're in the market for new shoes. The X3 are the best CrossFit shoe you can get.
I have been wearing these for about 2 weeks now. Not much of a break in period which is great. Definitely geared more toward lifting than running, but definitely possible to do short (couple mile) runs in. I feel the shoes are sturdy and offer stability while I am lifting and enough cushion to support while walking or just wearing out and about. The toe box is also pretty wide which works super well for me. I also really like the style. I got the black and grey ones and they are definitely my least uncool sneakers.
I purchased these (and the Cobalt Blue) Nano X3 specifically for training at my local gyms. I had been wearing an elevated running shoe. The Nano is be far the better shoe for me at the fitness center. I feel more grounded or connected with the floor, important to me when lifting or exercising. I'm 6'6" and weigh 270 lbs. and a very active older person. These sneaks are specific and not knock arounds, at least to me. I bought what I wanted and got what I bought. Surprisingly, I have a little extra toe room in my size 15's.
These shoes are super cute. Bought the white with yellow and orange and get compliments all the time. I like that they're light and find the toe box is not small. However, I do feel it runs a little small for size lengthwise. My toes lightly touch the front of the shoe, maybe I should have gone up a half size. I also feel as if my feet slide around a little too much in the shoe. I teach group fitness, cardio and strength, and they do pretty well for both, outside of the sliding around. #sweepstakes
In 10 years of crossfit, I have tried a lot of shoes, and these are my favorite so far. I just bought my second pair even though I haven't confirmed that the X4s aren't better.They have a wide enough toe box for my wide feet but still hold me tight in the heel. They are solid for heavy lifts and have just the right amount of traction for gymnastics. I haven't used them for many rope climbs, but I think they will hold up pretty well.#sweepstakes
Unfortunately a lot of the other reviews were correct about the "unisex" issue. I bought the X3 AND X4's and they seem to have the same issues. They are narrower than my old X2's, (which are my favorite athletic shoe ever) so I had to size up a 1/2 size and that seems to have caused a bit of heel slip but at least they fit better. The X2's felt like they were custom made for me and fit perfectly, especially if you have wider feet. Still a good shoes and look fantastic but I wish they would bring back MEN'S shoes.
The look has a definitely changed, the heal feels great but one thing you might have noticed is the "all gender" shoe sizing. I'm a 10.5 traditionally in every nano since the beginning. I went with these because the Nike always ran too narrow and the nanos had a great toe box which made them perfect for lifts allowing your toes to expand. The upper felt great on the instep and top of the toe area.**** IF YOURE EXPECTING THE SAME INSTEP AND TOE BOX ON THESE YOU WILL BE FINDING YOURSELF IN A MORE SNUG SITUATION. My foot is in between and D and DD width size which made the 10.5 great for me, I had to size up a half size to make these work and they still feel a little too snug. Definitely a huge change as I haven't considered another brand of shoes because the nanos ... MoreThe look has a definitely changed, the heal feels great but one thing you might have noticed is the "all gender" shoe sizing. I'm a 10.5 traditionally in every nano since the beginning. I went with these because the Nike always ran too narrow and the nanos had a great toe box which made them perfect for lifts allowing your toes to expand. The upper felt great on the instep and top of the toe area.**** IF YOURE EXPECTING THE SAME INSTEP AND TOE BOX ON THESE YOU WILL BE FINDING YOURSELF IN A MORE SNUG SITUATION. My foot is in between and D and DD width size which made the 10.5 great for me, I had to size up a half size to make these work and they still feel a little too snug. Definitely a huge change as I haven't considered another brand of shoes because the nanos have reliably fit me and stayed consistent but the x3's are making me think about trying TYR brand which I know have a wider toe box. I hope they are able to figure out the proper solution to sizing and overall fit issue because these may possibly be the last nanos I purchase until they do.I will say this, they look awesome design wise, I got the black and gum colored bottoms. They have a great fit on the heal and the material on the tung of the shoe is very confortable. The quality is there however the toe box area is a huge shift from previous models and may not be right for people who have chosen this shoe isn't the past for the slightly wider toe box and non flexable materials making.Also why do women have their own x3's and has the all gender shoe some how changed the way they structure the shoe? I noticed they they don't have specific ones for men and sizing that does not have female equivalent sizing in.
Fans of previous versions of the Nano please note-this is a completely different shoe altogether. The aesthetics and cushioning are great but this incarnation is missing some of the key attributes that made X, X1, and X2 so enjoyable. For me those are the wide toe-box with comfortable soft mesh and the solid heel support. In the Nano X3 if you go a half size up to give yourself more toe space you risk heel slippage in the back, and if you go with a tighter size you face blisters or injury in the front. I wear cross-trainers mostly for boxing and outdoor calisthenics so I like a more compact fit for support in lateral movement. The older Nanos were great in that you could go a half-size down and still remain injury-free in your toes due to the wide box in the front. ... MoreFans of previous versions of the Nano please note-this is a completely different shoe altogether. The aesthetics and cushioning are great but this incarnation is missing some of the key attributes that made X, X1, and X2 so enjoyable. For me those are the wide toe-box with comfortable soft mesh and the solid heel support. In the Nano X3 if you go a half size up to give yourself more toe space you risk heel slippage in the back, and if you go with a tighter size you face blisters or injury in the front. I wear cross-trainers mostly for boxing and outdoor calisthenics so I like a more compact fit for support in lateral movement. The older Nanos were great in that you could go a half-size down and still remain injury-free in your toes due to the wide box in the front. Hopefully Reebok takes this into consideration and brings back some of the terrific qualities of the older versions in Nano X4.
I have owned many versions of the nano going back to the original. I really liked the nano 6 and nano 9.Like: Comparing the X3 to the previously mentioned models they have made some improvements such as build quality, the X3 is holding up better than my 9's. They are also a better straight weight lifting shoe as they feel very stable under foot. The cushioning on the tongue is a nice addition, and makes the shoes more comfortable.Dislikes: What happened to the foot shape ? The nano 9 was the last version I owned that had extra room for my toes to splay out. I don't like the feeling of my toes smashed into the shoe or being constricted when I'm doing movements. The arch support is fairly minimal and also feels like it is too far back on my foot (closer to the ... MoreI have owned many versions of the nano going back to the original. I really liked the nano 6 and nano 9.Like: Comparing the X3 to the previously mentioned models they have made some improvements such as build quality, the X3 is holding up better than my 9's. They are also a better straight weight lifting shoe as they feel very stable under foot. The cushioning on the tongue is a nice addition, and makes the shoes more comfortable.Dislikes: What happened to the foot shape ? The nano 9 was the last version I owned that had extra room for my toes to splay out. I don't like the feeling of my toes smashed into the shoe or being constricted when I'm doing movements. The arch support is fairly minimal and also feels like it is too far back on my foot (closer to the heel rather than mid foot). Feels like there is more heel slip than previous generations. Maybe it is the socks I've been wearing lately but when I do a TRX workout it feels like these shoes are going to fly right off of my feet during certain moves.Please bring back the foot shaped design
I tried these on at a Flagship store in NYC because of curiosity. I had been hearing some not so favorable reviews about this shoe such as sizing too small and stiffness. In my practical observation they fit like a glove even better than the Nano X2. The toe box is more snug. The Mid foot is about the same. The heel may be a slightly roomier. The shoe did squeak a bit when i walked and jogged in place. I laughed, because it sounded like i was walking on Fall leaves crushing and sloshing though not discouraging. This was on sale at the Reebok store for less and not on the website. I will Purchase ASAP from Store.

Nano | NANO X3 – Reebok Canada
Nano | NANO X3 – Reebok Canada