From Mikkel Conradi, February 26, 2012
I ran four loops of 22 minutes with 125m of climb at Redwood today:
Loop 1) Inov8 X-Talon 212 / size US 12
2) Icebug Spirit2 olx / size US 11.5
3) Inov8 Oroc 340 / size US 11.5
4) Inov8 X-Talon 212 / size US 12
About my feet: Tall arches and heels, medium width. Relatively blister-prone.
Conditions: Sunny, dry, and cool. I ran on relatively dry trails with a couple of muddy spots. I also ran through a redwood grove once with pair.
Thoughts:
Socks: WrightSock 2-layer Coolmesh
X-Talon 212:
In my size this shoe weighs 277 grams, by far the lightest shoe of the three. The sole is very soft, which improves balance by letting the foot feel the ground. (The feet and ankles play a very big part in balance for
runners.) The drawback is that the foot can get sore and even sprained when running on uneven terrain with a lot of rocks or deadfall. But the softness also helps shape the shoe to my foot, reducing the risk of blisters. Stability is helped by the low sole, but the relatively modest tread and lack of studs makes this shoe less suitable for rainy and muddy conditions.
These shoes are great for sprints and middle distance races in dry conditions. Competitive orinteerers might also want to wear them for longer races due to their low weight, but should prepare for some soreness afterwards due to the soft sole. In rocky and/or wet conditions I would recommend a sturdier shoe with studs.
Icebug Spirit 2 olx:
At 345 grams per shoe they are 25% heavier than the X-Talons, but this feels like a good achievement considering how sturdy of a sole they are built on. Each shoe has 5 studs on the heel, one under the arch, and 8 under the sole. The stud placement is excellent for
stepping on slippery logs and rocks without sliding regardless of which part of your foot is touching. The stiff sole and heel makes this shoe great for rocky terrain, but after 10 minutes of running I could feel my heels getting a bit sore. These shoes were half a size too small for me so it would be interesting to find out whether a large pair would give the same problems.Stability is very good, although thy are a bit taller than the X-Talons.
I would definitely try racing in a size 12 sometime, but I wouldn't risk anything longer than a middle distance due to the heel worries. I think this shoe would be great for rocky East Coast terrain and/or rainy conditions.
Inov8 Oroc 340:
This shoe clocks in at 398 grams and the weight difference starts being noticeable. Compared to the Icebugs these shoes also feel like they are fur-lined. The thick padding provides comfort but also a significant amount of insulation. My feet were much warmer with these shoes than with the other two pairs. Each shoe has three studs on the heel and 6 under the sole. The studs are all centrally placed, meaning you'll have to be careful about how you step on slippery surfaces. Although the padding provides comfort it starts so low on the heel that it prevents my heel from fitting snugly into the back of the shoes. The shoe on my right, smaller foot feeels like it might come off if I catch it on something.
The soles are softer than the Icebugs', but still stiff enough that I can't feel the studs. Stability is very good.
I would only recommend this shoe to people with a lower heel and who don't mind how the heat gets trapped. The wight might also make them less desirable for competitive orienteers.
--Mikkel
On Sun, 26 Feb 2012, Joe Scarborough wrote:
Hi Mikkel-
Thanks for the excellent review. Some questions:
Did you try any of the shoes without insoles?
Can you compare for traction?
By "studs" I assume you are referring to metal tips.
Your list has the 212 twice.
-Joe
I did not take out any of the insoles. I only do this as a last resort because it makes the shoes less comfortable. By studs I meant the metal tips, yes. I guess technically they are Dobb spikes? I ran with the 212s twice - the list shows the order.
Traction was great for all shoes. There was no noticeable difference.
There was one muddy patch on the trail but it wasn't big enough to establish any significant gap in traction.
--Mikkel