Speed Fusion Sport RMX Sandals
Product code: T248289U
About this style
Get ready to explore the great outdoors in these sporty sandals by Merrell. They're crafted with fully adjustable riptape-fastened webbing straps for a custom fit. A comfy footbed with FloatMax™ foam gives soft, smooth underfoot support, while the lugged outsole gives excellent traction.
Details & care
Fit and style
•
Regular fit
•
Lace up fastening
•
No
Composition
Upper: Textile, Lining: Textile, Sole: Textile
Delivery, collection & returns
Delivery
Standard
UK Standard Delivery is available for £3.99 or free on orders over £75 (excluding furniture).
Nominated Day
UK Next Day Delivery and UK Nominated Day Delivery (excluding Northern Ireland) are available for £5.99 (excluding furniture)
Collection
Collect from store
Store collection is free on all fashion, home and beauty orders.
Returns
UK returns
Free
Exclusions apply
Full delivery and collection informationOur returns policyReviews (10)
Fits great
Originally posted on Merrell
Second year. Very comfortable adjustable fit padded in all the right places
Helpful?
Returned bad heel
Originally posted on Merrell
No, I don't recommend this
Returned bad heel not sure what’s going on but the heels are non adjustable did not fit and sits low
Helpful?
Replied
12 August 2026
We appreciate your feedback and we're sorry to hear these didn't work for you.
Had to return
Originally posted on Merrell
I have wide feet with a very high instep. Unfortunately this sandal did not fit well, my feet felt cramped and the straps on the front had no more room to make them looser. I normally wear a 9-1/2 and ordered a size 10 sandal, I wouldn't have wanted to go any larger. I love my Merrell hiking boots and shoes and will definitely purchase them again. The sandals, sadly, I had to return.
Helpful?
Replied
05 August 2026
We're sorry to hear these didn't work for you. If we can help please give us a call at 800-288-3124 or live chat at Merrell.com.
Straps a hassle
Originally posted on Merrell
The straps have too much adjusting when you first put them on. The pads at the bottom of the straps also fold under and have to be straightened out every time you put them on. Other than this inconvenience, they wear fine.
Helpful?
Wooden clogs would be a better choice than these s
Originally posted on Merrell
No, I don't recommend this
I bought these a few months ago before my month long vacation in the Philippines, these sandals wore the skin off of toes and ankles. I have photos but this review won’t let me add them.
Helpful?
Terrible design. I expect better from Merrell.
Originally posted on Merrell
No, I don't recommend this
Terribly non-ergonomic design. I've bought many Merrell products and always relied on their terrific fit...No more. The heel strap is set too far back, and there's no way to adjust it. Even with the ankle strap cranked down, my foot is off the back of the sandal. I'll try to attach a pic. I will take a cue from another reviewer, and try to MacGyver a new heel strap with velcro. To be clear, these ARE the correct size for me.
Helpful?
Replied
13 July 2025
Apologies that these did not work out for you. If you need assistance, please give us a call at 800-288-3124.
Broken in 8 hours
Originally posted on Merrell
No, I don't recommend this
I bought these for my summer in Guatemala, where I’m learning Spanish for work. They lasted 4 weeks and 2 days before the heel strap just fell out one morning. I use these for walking 15 minutes to and from school 5 days a week, and light use on the weekends to walk around; that’s it. I wager I’ve spent maybe 7-8 hours walking in these total, on simple flat terrain. Seriously disappointed. Merrells are all that I wear and I don’t know if I can rely on the brand the same way. The straps aren’t even secured properly; you can see the residual glue that was barely applied on the inside of the strap. I have pairs of M’s that have lasted almost a decade, but after this I’m not sure if that’s realistic anymore. Very comfy and adjustable while they lasted though, as usual.
Helpful?
Replied
09 July 2025
We'd love the opportunity to look into this and help at 800-288-3124 or live chat at Merrell.com
Poorly thought out sandals.
Originally posted on Merrell
No, I don't recommend this
I took them to the FedEx store and returned them as the adjustment is terrible and the straps are stitched together.
Helpful?
Pretty good but the elastic heel band is useless
Originally posted on Merrell
No, I don't recommend this
Pretty good design and construction but the elastic heel band is useless. With no way to tighten the heel, the fit is sloppy and squishy. My foot is too far to the rear with no way to bring it forward. Because I have limited options in a size 15 and these are good otherwise, I'm going to remove the elastic band and replace it with an adjustable velcro band. I hope you ditch the elastic in the next model run and stick with adjustable straps throughout.
Helpful?
Good Sandals
Originally posted on Merrell
Yes, I recommend this
These, like most Merrell sandals I have owned, are comfortable and durable. My only complaint is that the velcro strap is too long.
Helpful?
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