Kydex vs Leather Holsters for Concealed Carry: An Honest Split

What a carry holster has to do

Before material, the job. Any concealed carry holster, whatever it's made of, needs to do three things:

1. Cover the trigger guard completely with something rigid enough that nothing can reach the trigger while the gun is holstered.
2. Hold the gun in place through sitting, bending, climbing stairs and getting in and out of a car.
3. Put the gun in the same spot every time, so your draw is consistent.

Kydex and leather can both do all three. Where they differ is how they do it, how long they keep doing it and what they feel like on your body. Our holster position guide covers where to carry; this piece is about what to carry it in.

Side by side

Kydex: the modern default

Kydex is a thermoplastic sheet that holster makers heat and mold around a specific gun. Once it cools, it holds that shape. That one fact explains most of its advantages.

The retention click. A Kydex holster is molded to catch a feature of the gun, often the trigger guard, so it snaps in with an audible click. Many use screws and rubber spacers so you can tighten or loosen retention. You know the gun is seated because you hear and feel it.

One-handed re-holstering. Because the shell doesn't collapse, the holster mouth stays open after the draw. You can holster with one hand, slowly, while looking the gun in. For appendix carry, where re-holstering is the riskiest moment, that rigid mouth is a big deal.

Sweat doesn't bother it. Kydex doesn't absorb moisture, so summer carry doesn't soften it or hold sweat against the gun. Our hot-weather carry piece covers the rest of summer carry.

The downsides. Kydex is hard. Edges can dig in, especially for inside-the-waistband carry on a lean frame or with a big gun. It can be noisy. It can wear a gun's finish at contact points, which is cosmetic but annoying. And quality varies a lot; a cheap, poorly molded Kydex holster can have rough edges or sloppy retention.

A typical example is DeSantis's Mean Streak, which Ammunition Depot lists in .080 Kydex with an integrated claw and sweat guard, for guns like the Sig P365 (Mean Streak IWB), the Glock 43X MOS and the Hellcat OSP.

Leather: the traditional choice

Good leather holsters are wet-molded: the leather is soaked, formed around a gun and dried so it keeps the shape. Retention comes from that friction fit rather than a click.

Comfort and quiet. Leather is softer against skin and makes little noise. For many people it simply feels better against the body, and it looks right with a dress belt and slacks.

Gentler on finish. Leather is less likely to scuff a gun's finish, though it can hold moisture against the gun if it gets sweaty or wet, so wipe the gun down.

The real danger: a collapsed mouth. Over time leather softens, especially when sweat-soaked. On an inside-the-waistband holster, a softened mouth can fold shut once the gun is drawn. Then you either need two hands to re-holster or you have to push the gun in against floppy material, which can catch a shirt or a finger. Look for leather IWB holsters with a reinforced mouth, and retire any leather holster whose mouth no longer stays open.

Break-in. A new, tight leather holster often needs breaking in before the draw is smooth. Follow the maker's instructions; don't improvise.

Examples include the DeSantis Transit for Sig P365 with Romeo (saddle leather IWB) and the Galco Waistband IWB, which Ammunition Depot lists in center-cut steerhide with a nylon J-clip. The DeSantis Transit for the Ruger LCP II combines steerhide with a reinforced top using Kydex and saddle leather, a nod to the collapsed-mouth problem.

Hybrids: the middle ground

A hybrid holster mounts a Kydex shell on a wide leather or fabric backer. The shell does the retention and keeps the mouth open. The backer sits against your body and spreads the gun's weight over a larger area.

That makes hybrids popular for inside-the-waistband carry of larger guns and for people who find all-Kydex holsters uncomfortable. The weak point is the backer. As it ages and softens, it can curl over the holster mouth, which brings back the collapsed-mouth problem. Check the backer regularly and replace it, or the holster, when it starts to fold.

Hybrids also tend to be wider and bulkier than a slim Kydex holster, which matters for appendix carry where width shows.

Which should you carry?

Match the material to where the gun rides:

• Appendix IWB: Kydex is the clear favorite. A rigid mouth and a claw for concealment are hard to beat for this position.
• Strong-side IWB: Kydex or hybrid. Hybrids shine here, where a wider backer is more comfortable on the hip.
• OWB: Leather is at its best here. An outside-the-waistband leather holster doesn't get squeezed by the waistband, so the mouth stays open, and it looks good. Kydex OWB is great too, especially for range use.
• Pocket: Usually neither; most pocket holsters are fabric or rubberized material designed to stay in the pocket. See our pocket carry guide.
• Hot climates or heavy sweating: Kydex, with a sweat guard.
• Office, suits and tucked shirts: Look at tuckable models in either material; clip design matters more than the shell.

And ignore anyone who says one material is always unsafe. A well-made, fully molded leather holster with a reinforced mouth is perfectly sound. A cheap, sloppy Kydex holster is not.

The part everyone skips: the belt

Whatever holster you buy, it will only work as well as the belt holding it. A thin fashion belt lets the holster sag and tilt. A stiff, purpose-built gun belt keeps it tight against your body and holds the grip in.

Ammunition Depot's belt section includes leather gun belts like the 1791 Gunleather Gun Belt 01 (Stealth Black). Size your gun belt for wearing with the holster, not your usual pants size alone; follow the maker's sizing guide.

Care and inspection

1. Verify the gun is unloaded before checking holster fit or retention, and do it away from live ammunition.
2. Kydex: check screws and clips regularly; a loose screw can change retention or let a clip fail. Clean out lint and grit.
3. Leather: keep it clean and dry, and follow the maker's care instructions. Don't oil or treat it in ways that soften the mouth.
4. All holsters: confirm the trigger guard is fully covered, the gun stays put with normal movement, and the mouth stays open after the draw. If any of those fail, replace the holster.

Ammunition Depot's holster section has both Kydex and leather options, and can be filtered by holster type.

Editorial note: This is an independent editorial comparison built from manufacturer and retailer product descriptions and general holster principles. We have not performed hands-on testing of the products named. Follow the holster maker's instructions for fit, adjustment and care.

Affiliate disclosure: Some links on this page are affiliate links to Ammunition Depot. We may earn a commission if you buy through them, at no extra cost to you. Our editorial choices are not influenced by commissions. Check current price, stock and specifications directly with the retailer.