Nike Kobe Sizing: Do Kobes Run Small, Big or True to Size?

Order your true size in most Nike Kobes if you plan to play in them, and consider half a size up if they are for casual wear or your feet are wide. Kobes are built close to the foot with a narrow shape, so width is a bigger issue than length.

The line is also less uniform than people assume. A Kobe 3 and a Kobe 8 are very different shoes, and the Protro relaunches do not all fit alike. Below is a model-by-model view, with a note on where reports disagree.

The short version by model

If you only need a number, start here. These are the common recommendations from wearers and reviewers, not lab measurements.

• Kobe 3 Protro: true to size, and generally the most relaxed Kobe through the midfoot.
• Kobe 4 Protro: true to size across the regular releases; half a size up for casual use.
• Kobe 5 Protro: true to size for narrow and regular feet; half a size up for wide feet.
• Kobe 6 Protro: runs small, so half a size up is the usual advice.
• Kobe 7 Protro: true to size but snug because of the inner sleeve.
• Kobe 8 Protro: very tight; half a size up for most people.
• Kobe 9 Protro (Elite Low and High): true to size, with the High the more forgiving of the two.

The pattern is simple: sleeve-style and sculpted models squeeze, while the older, more traditional shapes give a little more room.

Why Kobes feel narrow

The line was designed around court feel: low to the ground, tight around the foot, and quick to respond. That philosophy shows up in the uppers. Many use thin, firm materials that do not stretch much, and the midfoot is often cut close.

The result is a shoe that rarely feels short but often feels thin across the ball of the foot. If your foot is narrow or average, you will probably be happy in your true size. If your foot is wide, few Nike basketball shoes are as likely to feel tight at your normal size.

Generation by generation

Kobe 3 and Kobe 4: the easier ones

The Kobe 3 is the roomiest in the lineup, with extra midfoot space compared with the 5, 6, 8 and 9. People with wide feet may still feel the edge of the cupsole, but most find it comfortable at true size. The Kobe 4 also fits true to size, including the CHBL pairs and the EP and PF releases, which are not noticeably wider than regular US pairs. For casual wear, half a size up is a reasonable choice.

Kobe 5: a relaxed midfoot

The Kobe 5 Protro is true to size for narrow and regular feet. It feels less restrictive through the midfoot than the Kobe 8. Wide feet, or anyone wanting a little breathing space, should go half a size up.

Kobe 6: the one that runs small

The 6 is the model people most often size up in. Half a size is the usual fix. A full size up risks heel slip, and wide feet may still find the shoe narrow. Pairs that ship with a thinner insole are reported to feel better, so check whether an insole swap helps before changing size. Special colorways such as the Reverse Grinch are reported to fit like the standard Protro.

Kobe 7: snug but fair

The Kobe 7 Protro stays at your regular size, but the internal sleeve makes it feel tighter than the number suggests. Half a size up for casual wear or wide feet is a common adjustment.

Kobe 8: tight, and a point of disagreement

This is the model with the most disagreement. One camp finds true size too tight and goes up half a size. Another says the shoe runs slightly long, and that going up invites heel slippage, so narrow feet playing on court stay at true size. Our reading: if you want to play in it and your feet are narrow, true size works. For everyone else, go up half. The Kobe 8 Halo is reported to fit like the original.

Kobe 9: it depends which Kobe 9

The Kobe 9 Elite Low Protro is true to size and narrow, and the drop-in midsole can press on the sides. Some wearers report roughly half an hour of tightness before it softens. The Kobe 9 Elite High Protro, on the other hand, is described as the roomiest Kobe for wide feet, with some dead space at the toe and no heel slippage. The standard Kobe 9 Protro is snug and narrow: true to size for hooping, half a size up for casual use.

Court use versus everyday wear

Most of the half-size-up advice you will read is about casual wear. That makes sense: on court, you want your foot locked in place, and a thin sock plus a firm shoe is a good combination. Walking around town for hours is different. Your foot swells, the firm materials do not give, and pressure points show up.

If you are buying for both, choose true size and wear them for a few indoor sessions. If you are buying only for wearing out, half a size up is usually the more comfortable pick, especially in the Kobe 6 and 8.

Wide feet

Be realistic here. The Kobe line is one of the harder Nike basketball families for wide feet, and sizing up mostly adds length, not width. The best candidates are the Kobe 9 Elite High and the Kobe 3. If you cannot wear those, the Ja 3 and Sabrina 3 are reported as more forgiving options in Nike basketball. For more on the general approach, read our wide feet guide and the page on how basketball shoes should fit.

How Kobes compare with other Nikes

Because Kobes are narrower than the usual Nike lifestyle shoe, the same size does not always feel the same.

• Air Jordan 1: a men's 9 in a Jordan 1 often becomes a 9.5 in a Kobe 6, according to wearers. The Jordan has a roomier forefoot. See the Air Jordan sizing guide.
• Air Force 1: the AF1 has a bulkier build and a roomier toe box, so a Kobe at the same size will feel closer. Our Air Force 1 guide explains why that shoe runs about half a size big.
• Nike Cortez: a very different shoe, with little of the lockdown a Kobe has. Do not use it as a reference.

Men's and women's sizing

For the same foot, a Nike women's size is 1.5 above the men's number. A men's 9 corresponds to a women's 10.5. Kobes are sold mainly in men's and grade school sizes, so women usually shop in men's sizes. Work out your men's size first, then apply any half-size adjustment from the list above. The men's to women's conversion page has the full mapping.

Nike men's size chart

Find your measured foot in the table, then apply the model adjustment. The foot length column is the real length of the foot for that size. CM (JP) is the label on the box, which is longer than the foot.

For example, a 26.2 cm foot is a men's US 9. If you want a Kobe 6 Protro for casual wear, we would order a men's 9.5, which is labeled 27.5 CM on the box. If you need to check the number, use our shoe size calculator.

Buying tips for Kobe releases

Kobe Protro releases are often limited, and many are resold at high prices. That makes sizing mistakes expensive. Check the exact release before you buy, because retailers and resale sites label colorways differently. Ask about the return policy before paying a premium, and try shoes with the socks you actually wear. Measure both feet in the evening, since one is usually larger.

Fit reports are individual and the shoes have been rebuilt several times, so treat any number as a starting point. Reviewers disagree on some models, notably the Kobe 8, and we have tried to say so where it matters.

Our recommendation

For playing, go true to size in almost every Kobe, and half a size up in the Kobe 6 and 8 if you do not have narrow feet. For casual wear, go half a size up in anything except the Kobe 3, the Kobe 9 Elite High and the other relaxed models. For wide feet, start with the Kobe 3 or the 9 Elite High, and try before you commit to the rest.

If you are comparing the full Nike range, our Nike sizing guide covers the wider picture.