(Original post 2012)
Gear Review
(The Mud Run Classic vs. My Weird Heel Bone)
The Vibe: I’m not out here trying to break world records; I’m just trying to get through the mud, over the walls, and to the finish line beer without losing a shoe in a pit. I picked up the Speedcross 3 because every “Best Gear for Tough Mudder” list has them at the top. I needed something that wouldn’t turn into a slick tire the second things got messy.
Testing Grounds: Multiple Tough Mudders. Think waist-deep water, thick clay-style mud, and climbing up slippery plywood obstacles.
The Breakdown
The Performance (The “Grip is King” Part): In the mud, these shoes are absolute monsters. While other people were sliding backward down the “Everest” half-pipe or wiping out in the boggy sections, I felt like I had velcro on my feet. The lugs (those big rubber teeth on the bottom) bite into the dirt and don’t let go. Also, when you get submerged, they don’t soak up water like a sponge—they stay relatively light so you aren’t dragging anchors around the course.
The Reality Check (The “Heel Rub” Part): Here’s where it got personal. I have this weird bone that sticks out the back of my foot. The Speedcross has a very structured, stiff heel cup. In a normal run, it might be okay, but when you add water, sand, and grit from an obstacle course into the mix, that stiff heel started grinding against my bone.
It’s a “it’s not you, it’s me” situation. The shoe is technically perfect for the mud, but for my specific foot shape, it turned into a bit of a sandpaper situation by mile 8.
The AIA Scorecard
- Comfort: 5/10 (Great lockdown, but that heel cup is a “tantrum” waiting to happen for my bone). Probably 10/10 for others.
- Durability: 9/10 (Survived the mud, the wash, and the obstacles with zero tears)
- Practicality: 10/10 (The Quicklace means you won’t lose your shoe in a deep mud pit)
- Overall Grit: 8/10 (Built for the mess, even if my heel wasn’t)
The Verdict
- The Good: Best-in-class grip; laces that never come undone; doesn’t hold water.
- The Bad: The heel is very rigid—if you have Haglund’s (the “weird bone”) or a sensitive heel, it’s going to rub.
- Who is this for? Anyone doing a Tough Mudder or Spartan who wants to actually stay upright. Just make sure your heel shape is “standard” before you commit.