COMPARE TRAINING STYLES

A white athletic sneaker with blue and teal accents, featuring a low-cut design and a gray sole, displayed on a plain white background.

Nano X4

A white Reebok athletic shoe with black and silver accents, featuring the Reebok logo on the side and heel, displayed on a light background.

Nano X5 Edge

A black Reebok athletic sneaker with a mesh upper, subtle branding on the side, and a brown rubber sole, shown in a side profile view on a plain light background.

Nano X5

A gray athletic sneaker with a white, thick, textured sole. The shoe features a lace-up design and subtle geometric patterns on the side.

Nano Gym

A black athletic sneaker with a glossy black Reebok logo and a colorful, gradient pattern in orange, yellow, and green on the heel and sides against a plain white background.

Nano 2.0

Versatile support for everyday training.

Maximum stability for heavy lifting.

Advanced performance for strength & condition.

Lightweight comfort for casual gym sessions.

Built for HIIT, agility, and fast-paced workouts.


BEST FOR

Strength Training
Functional Fitness
HIIT Training
Oly Lifts
Circuit Training

BEST FOR

Strength Training
Functional Fitness
HIIT Training
Oly Lifts
Circuit Training

BEST FOR

Strength Training
Functional Fitness
HIIT Training
Oly Lifts
Circuit Training

BEST FOR

Strength Training
Functional Fitness
HIIT Training
Running
Circuit Training

BEST FOR

Strength Training
Functional Fitness
HIIT Training
Oly Lifts
Low Profile

Designed with a firm, stable platform, the X4 delivers consistent support for lifting and structured workouts. A durable build prioritizes control over flexibility for more focused training sessions.


Engineered for maximum control under load, the X5 Edge delivers a grounded, locked-in feel for strength-focused training. A reinforced midsole and structured upper keep you stable and supported through every rep.


Built to handle the full spectrum of training, the X5 blends stability and responsiveness for seamless transitions from lifting to high-intensity work. Cushioning absorbs impact without sacrificing control.


Comfort-first design for daily sessions. Built for the gym floor, this shoe prioritizes cushioning, simplicity, and durability for consistent wear. An easy fit and smooth ride make it ideal for machines, lighter training, and casual workouts.


Dynamic movement for high-energy training. Built for dynamic, all-around training, this shoe delivers a balanced blend of stability, flexibility, and comfort for high-energy workouts. The supportive midsole helps keep you grounded during strength moves, while the flexible upper allows natural movement through quick transitions, agility drills, and conditioning sessions.

Overall rating: 4.0186334 / 5 from 644 reviews.

AI Generated Review Summary

The Nano X4 Training Shoes are praised for their lightweight design, breathable material, and excellent stability. Customers appreciate the shoes' fit, look, and overall quality, though there are mixed opinions on the sizing and toe box.

Summary topics

  • Stability: 4%
  • Support: 6%
  • Fit: 12%
  • Look: 11%
  • Quality: 5%

Review topics: ["size","fit","color","support","look","weight","length","issues","quality","design","material","shoes","comfort","style","feel","shipping","grip","flexibility","width","service","snug","durability","performance","movements","plastic","structure","difference","nano","toe box","buy"].

Review highlights

  • "It's tough to find sneakers that both look great and feel great on my size 14 feet."Michael C.
  • "I love the uplifting colors, designs and motifs; sunny enough to inspire a workout mood and as street wear."Toke O.
  • "Great shoe, great stability, great look!"Jen

Reviews

Perfect Fit.

"I already owned a pair of Nano X4, but they're white, and after that many uses they're not that white anymore, so I've decided with a more discreet version. They're great for training and small runs. I'm almost decided to acquire a third pair!!!"

Carlos H. (5/5)

Sturdy shoes

"Good shoes overall, but don't think they are good for running. Previous versions for crossfit-related exercise were more adapted to running too, and these ones are harder. Holes for the shoelaces also have unusual placement, but I haven't decided if it's good or bad"

Damir M. (4/5)

Excellent shoes but return/exchange process is cumbersome

"To be honest I got these shoes for weight lifting after chatting with Gemini and Claude. They've been fantastic! My foot feels stable and locked in during squats and RDLs. Super comfortable and they accommodate my wide foot really well. Initially I got a size 10 but that was a bit tight and swapping it for 10. 5 was perfect. Reebok doesn't have an exchange process so you have to return the first order and then place a new order. That was pretty inconvenient and ended up taking 3-4 weeks to finally start using the shoes. Reebok should create an exchange process instead. They also charge a fee if you return and don't take store credit so you can't order two sizes to see what fits best and then return one 🙄. Regardless the shoe itself is amazing."

Manu K. (5/5)

Nano X4

"I’ve been a Nano wearer since way back when. These do not disappoint, my favorite yet. I have a wide foot and the toe box in these give plenty of room."

Jason G. (5/5)

Too Narrow for Nano

"I have purchased many variations of the Nano and this has been the worst version for my foot so far. The toe box is tight and the foot bed doesn’t feel right for my feet. I should have returned them but I wanted to see if they would wear in a bit and get better. No such luck. I’ll just order some Nano 2’s in the future."

Brandon Y. (2/5)

Great, solid shoe

"I love the Nanos and I’m on my third or fourth pair. Solid shoes, comfortable, wear them primarily in the gym for weightlifting (and then demote them to my dog walking shoes)."

Joel P. (5/5)

C4

"I have been using X3 for 3 years. The X4 is supposed to be better but not so. It is tight at the front and the laces are shorter."

bhupendra p. (1/5)

I am totally satisfied with

"I am totally satisfied with my Nanos. They fit comfortably and has sufficient wiggle room for my toes. They offer great stability during workouts and looks great."

Sophia E. (5/5)

Solid training shoes

"Great shoes, very comfortable. The only thing I wish for I a variety of other colors."

Roman N. (5/5)

Best for training

"Great shoes for weight training. Comfortable and look great!"

Thais R. (5/5)

Q&A