Salomon
Salomon Aero Glide 4 Grvl
Salomon Aero Glide 4 Grvl. 40.9mm stack, 275g. 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? 40.9 mm stack, cushion 5/5
Descent tolerance
Does it save your toenails on long descents? 31.7 mm forefoot, heel counter 3/5
Swelling room
Room to grow when your feet swell? 28.2 mm toebox height
Grit resistance
Does dust stay outside the shoe? 67 BR breathability
Hot-day comfort
How well does it breathe in heat? 67 BR / 52% drying
Achilles-friendly
Kind to a cranky achilles? 9.2 mm drop, heel counter 3/5
Full specs
Drop
9.2 mm
Heel stack
40.9 mm
Forefoot stack
31.7 mm
Weight
275 g
Lug depth
2.3 mm
Plate
No
Waterproof
No
Lab measurements
| Measurement | Value |
|---|---|
| Traction (CoF) | 0.54 |
| Breathability | 67 BR |
| Drying potential | 52 % |
| Flexibility | 16.8 N |
| Torsional rigidity | 18.10 Nm |
| Heel counter | 3/5 |
| Energy return | 73.6 % |
| Shock absorption | 146 SA |
| Midsole softness | 40.9 HA |
| Outsole thickness | 1.8 mm |
| Tongue padding | 3.8 mm |
| Insole removable | Yes |
| Insole thickness | 5.0 mm |
| Reflective elements | Yes |
Fit intelligence
Toebox width
Narrow toebox (71.4 mm vs 96 mm median)
Toebox height
Tall toebox (28.2 mm vs 25 mm median)
Runs small. Consider a half size up.
Fit numbers from the lab. Swell guidance: foot care.
Questions before you race
Is the Salomon Aero Glide 4 Grvl good for 100-mile races?
Great. 40.9 mm stack, cushion 5/5. 100-miler readiness score 79/100.
Does the Salomon Aero Glide 4 Grvl fit wide feet?
No. Toebox is 71.4 mm which is narrow. Look elsewhere if you need width.
What is the drop on the Salomon Aero Glide 4 Grvl?
9.2 mm, with a 40.9 mm heel stack and 31.7 mm forefoot.
Is the Salomon Aero Glide 4 Grvl good on wet rock?
Traction coefficient of friction on wet lab surface: 0.54. Solid grip on wet rock.
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swellingRoom: 100/100 (Elite)
descentTolerance: 100/100 (Elite)
gritIngressRisk: 41/100 (Passable)
hotFootScore: 80/100 (Elite)
achillesFriendlyScore: 56/100 (Solid)
hundredMilerReadiness: 79/100 (Great)