Red Chili Circuit LV Climbing Shoes Review

The Red Chili Circuit LV surprised me. I expected a generic rental-style shoe, but this one feels actually made with care—especially for climbers like me with narrower, lower-volume feet. If you’re tired of sloppy, ‘beginner’ shoes or regular models always feeling baggy, this is a refreshing change.

The Circuit LV is not a high-performance weapon, but it’s a shoe you forget you’re wearing—and for some days, that’s just what you want. It did great for me on long gym circuits, warmups, and even chilled outdoor sport days.

The best part? My feet weren’t screaming, I finally found a low-volume fit that works, and I didn’t spend ‘pro shoe’ money. Not perfect—don’t expect aggressive toe power or insane grip on micro edges—but a genuinely solid, comfortable, and durable pick for the right climber.

When some friends at the gym started raving about the Red Chili Circuit LV, I had to check it out for myself. LV stands for ‘Low Volume’, but does it actually make a difference?

I took these for a spin through soggy spring outdoor days, marathon gym sessions, and everything between—and I’m here with the honest truth, because if shoes don’t fit, nothing else matters. That’s why ClimbingShoesFit exists: to help you get it right before your wallet cries.

Let’s take a look at what makes this climbing shoe unique.

Let’s not kid ourselves—this is not some razor-sharp sport-climbing machine for micro-crimps. The Red Chili Circuit LV is flat and pretty stiff, but the edging support is above what I expected for a so-called beginner shoe. My first test was a vertical blue circuit at the gym, where the footholds are those little bolt-on ‘toes’ that punish floppy shoes. I actually felt surprisingly stable, not at all like I was ‘wobbling off’ all the time.

The midsole helps a lot here: you don’t need to claw with your toes just to stay balanced.

But—and here’s where my honest obsession kicks in—outdoors on real, tiny limestone nubs, the story changes. I had a few sketchy moments where my toes kept rolling off the worst holds. I’d never take these up a techy face route or a smearing slab with invisible edges. For most gym routes, beginner to intermediate edges, and longer warmup days, it’s perfectly fine. Just set your expectations, and if you have strong toes, you’ll make them work.

Now, my friend Jamie (with wider feet and a love for micro nasties) claimed he couldn’t trust them for hard outdoor redpoints, and I see his point. It’s not a deal breaker, just know the limits.

I always assume stiffer, flatter shoes will suck at smearing, but the Red Chili Circuit LV did better than I expected. On plastic, the rubber has a bit of ‘give’—especially after the first two sessions—so I could press my foot into volumes or those weird, slopey ‘no-holds’ in my home gym and stay put.

Even tried a few wall slabs outdoors (because my bouldering ego won’t let me say no), and I didn’t skid off right away.

Here’s where I noticed something nice: the sole is high-friction and reasonably wide under the ball of the foot. You can really spread out and use your arch for support, and the shoe doesn’t fold up weirdly. It’s not going to match super soft performance shoes for ‘stickiness’, but it also won’t punish your foot if you step just a little wrong. For someone just learning to trust their feet—or for a chill mileage day—it’s fine. Just don’t expect magic on glassy polished stone.

I’ll say it straight up: comfort is where the Circuit LV shines hardest. Most affordable shoes make you pay with pain, sloppy fit, or sweaty feet. Not these. Right out of the box, I barely had to break them in. My toes lay flat—not bunched or angrily curled—and the mesh tongue actually helps with ventilation (my sweaty gym-funk days say thanks).

The first two sessions, all I had was that ‘new shoe stiffness’—no hot spots or wild pressure points. After about 3 hours total wear, they flexed enough to feel tailored. If you have sensitive feet, bunions, or you’ve suffered with brutal shoes in the past, this is pure relief.

Honestly, I wore them for a whole gym session without any urge to peel them off between climbs.

Real talk though: the comfort comes from the LV (low volume) design and the softer upper, not ‘stretching it bigger’. If you size these right, they stay comfy. If you go too big (which is tempting, because the fit is so gentle), you’ll get baggy toes after shoe break-in. So resist oversizing—it pays off.

This was my main let-down, but I shouldn’t have expected miracles. The Circuit LV protects your foot nicely, but that means you do lose some tactile feel. I wouldn’t call it dead or numb; you’ll feel holds underfoot, but don’t expect to read every bump and wobble like you would in a thin, aggressive slipper.

It’s a fair trade: stiffer and thicker shoes save your toes from pain on long sessions, but make it harder to micro-adjust and ‘feel’ the hold perfectly. I noticed this most on overhangs. I’d plant my toes and feel just a vague ‘pressure’—not enough feedback to really drive force like you do in an Instinct VS or Solution.

Still, if you don’t rely on mega-precise foot placement, or you’re working on building foot strength and trust, it’s fine. If you want to develop good habits and comfort, the mild sensitivity is not a dealbreaker—just don’t expect magic for tiny dime-edges or very subtle smears.

Let’s start with heels. The LV shape finally feels like it hugs my foot, not like someone stuck a bucket behind my ankle. That means I could finally trust heel hooks on volumes and moderate gym problems—no more ‘popping off’ mid-move.

One actual story: on my local gym’s orange circuit, there’s this big, slopey volume that’s only accessible if you drop your heel and torque hard. Most chunky beginner shoes just roll off for me, but the Circuit LV actually bit and stayed (even under my full bodyweight).

Toe hooks are less inspiring. There’s a decent rubber patch, but the toe box is boxier than most aggressive shoes, so you can’t dig your toes into pockets as well. Still, for casual to intermediate moves, it’s basically fine—just don’t expect flashy comp-style hooks or super-pointy power. I couldn’t toe hook a small roof jug cleanly, but that’s not why you buy this shoe anyway.

My first surprise was honestly how much I liked just wearing these. I usually dread ‘comfort’ shoes—either they’re floppy and useless, or they dig in somewhere. The Circuit LV was like a breath of fresh air after trying three ‘beginner’ models in a week that felt either punishing or clown-shoe wide.

I even led my first 6b outdoors in them, mostly because I forgot to bring my ‘real’ shoes—and they held their own. Sure, I missed the laser edge of my Scarpa Instincts, but I didn’t suffer, and my feet were still happy after five pitches.

The best experience: for warming up, chill gym sessions, and actually ENJOYING climbing, they honestly made the biggest positive difference in my whole spring. That’s what convinced me to recommend these on ClimbingShoesFit without hesitation—honest comfort, real LV fit, and no clown toe-box.

For once, ‘LV’ actually means what it says: this shoe is genuinely made for low-volume, narrower feet. If you’ve ever felt like your climbing shoes have too much dead space above your instep or heel, the Circuit LV can help. The heel cup is lower, the midfoot is snug, and there’s less baggy ‘bulk’ everywhere.

• Best for Egyptian and Greek foot shapes: long big toe, sloping toe line.
• If you have a wide forefoot (square or Roman foot), you may find it too tight, especially on the outside toes.
• If you have a high instep or beefy heel, the LV will probably feel constricting or hard to close with Velcro.
• If you like a hugging, glove-like feel, you’ll be happy.

The Circuit LV fits best if your big toe is the longest (Egyptian) or your second toe is slightly longer (Greek). The toe box gently tapers, so it follows the shape of these foot types without squashing your toes.

If your toes are all the same length (Square or Roman), you might feel a little pressure on the outer toes. The shape isn’t extreme, but it’s not boxy either—so sizing carefully matters if you’ve got a flatter toe line.

Best for narrow to medium-width feet—there’s little extra dead space, and it hugs the foot. If your feet are boxier or wide, it’ll squeeze.

Available in unisex sizing, but the LV version is especially friendly to those with slimmer feet and lower insteps. Sizes run from very small (kids/teens) up to adult EU 44. If you’re a woman with a narrow foot, this is finally a ‘beginner’ shoe that actually fits.

Let me save you: don’t oversize these. I usually wear EU 43 (US men’s 9.5-10) for street shoes. I first tried the Circuit LV in EU 43.5 (my ‘usual’ comfort/beginner shoe approach), and they ended up too roomy after break-in. I then went down to EU 43, which gave me a snug, glove-like fit without pain—no curled toes, but no floppy toes either.

My top tips:

• Stick as close to your true street size as possible (don’t add half a size ‘for comfort’)
• Expect maybe 0.25 size stretch max; don’t size up for break-in
• If you have wide feet, try the regular Circuit (not LV)
• If between sizes and want performance, go down (these are forgiving enough)

I’ve put over 25 gym sessions and three gritstone sport climbing days into these, and nothing’s falling apart. The synthetic upper hasn’t gotten saggy, the glued rand is still tight, and the midsole support hasn’t collapsed. The mesh tongue still breathes (and doesn’t smell like a trash can—bonus!).

The toe rubber is a little softer than on super-premium shoes, but it’s still fine for basic dragging and a few legit toe hooks. The Velcro is as crisp as day one. If you’re the type to really thrash shoes (circuits, rentals, lap after lap), I’d say they’ll last you a long time, and you won’t be crying if you grind them out in a year.

For the price—usually much less than the ‘fancy’ shoes—these are a real win if you want comfort and a real LV fit.

The Circuit LV is perfect if:

• This is your second (or third) shoe and you don’t want to torture yourself again
• You’re a gym regular and need something you can wear all session
• You’re tired of baggy beginner shoes

If you want performance on hard climbs or you need every edge of feedback, spend more on a higher-end shoe. Otherwise, the Circuit LV gives you honest value without the disappointment of fake ‘LV’ labeling.

As with anything one size doesn’t fit all. Here are my recommendations.

If you want flashy performance, ultra-aggressive shapes, or your feet are wide/high-volumed, skip these.

• Hard boulderers or sport climbers who edge on dimes daily
• Wide forefoot or beefy heel types
• Anyone obsessed with sensitivity and high-precision toe power
• Fans of steep, overhung caves

Plain and simple: these are for anyone with a lower-volume, narrower foot who wants a truly comfortable, decently supportive shoe—especially if you’ve hated the ‘beginner’ rental-fit nightmare.

• Beginner to intermediate gym climbers who want comfort and support
• Anyone doing lots of mileage or long sessions
• People frustrated by baggy or saggy shoes
• Kids and teens with slim feet moving past basic shoes