adidas
adidas Fluidflow 20
adidas Fluidflow 20. 26.4mm stack, 316g. Retailer specs verified on Running Warehouse.
PR Run scores
PR Run derived fit scores
100-miler readiness
Will this shoe survive a hundred-mile night? 26.4 mm stack, cushion 3/5
Descent tolerance
Does it save your toenails on long descents? 18.3 mm forefoot, heel counter 1/5
Swelling room
Room to grow when your feet swell? 27.9 mm toebox height
Grit resistance
Does dust stay outside the shoe? 3 BR breathability
Hot-day comfort
How well does it breathe in heat? 3 BR / ?% drying
Achilles-friendly
Kind to a cranky achilles? 8.1 mm drop, heel counter 1/5
Full specs
Drop
8.1 mm
Heel stack
26.4 mm
Forefoot stack
18.3 mm
Weight
316 g
Plate
No
Waterproof
No
Lab measurements
Fit intelligence
Toebox width
Narrow toebox (73.1 mm vs 96 mm median)
Toebox height
Slightly tall (27.9 mm vs 25 mm median)
Runs large. Consider a half size down.
Fit numbers from the lab. Swell guidance: foot care.
Questions before you race
Is the adidas Fluidflow 20 good for 100-mile races?
Great. 26.4 mm stack, cushion 3/5. 100-miler readiness score 67/100.
Does the adidas Fluidflow 20 fit wide feet?
No. Toebox is 73.1 mm which is narrow. Look elsewhere if you need width.
What is the drop on the adidas Fluidflow 20?
8.1 mm, with a 26.4 mm heel stack and 18.3 mm forefoot.
Is the adidas Fluidflow 20 good on wet rock?
Lab traction has not been measured for this model yet.
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swellingRoom: 100/100 (Elite)
descentTolerance: 62/100 (Solid)
gritIngressRisk: 84/100 (Elite)
hotFootScore: 22/100 (Weak)
achillesFriendlyScore: 78/100 (Great)
hundredMilerReadiness: 67/100 (Great)