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40L Youth Baseball Bag Review: The Zipper Is Why I Bought It

My son's old bat bag lost its zipper in a year. This 40L youth baseball bag fixed that, plus a waterproof cleat base and a real bat sleeve.

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This 40L baseball and softball bat bag is worth buying if your kid’s current bag died at the zipper. The reinforced two-way zippers and the waterproof bottom cleat compartment are the two things that decided it for me. Buy it as an upgrade or a gift for a little league player. Skip it if you need more than four bat slots.

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Watch Our Review
Close-up of a baseball backpack's zipper slider and metal teeth on the fabric track

How this review was made: written from my own video review of this product. Every opinion here is my own, from using it myself.

Quick Verdict

His old bag lasted about a year before the zipper came off the track. That’s the whole reason this one is in my garage, and the reinforced two-way zippers are the first thing I noticed. Helmet, glove, cleats, two snack bags and a bat all loaded with room left over.

Buy if you:

  • Have a little league kid whose last bag failed at the zipper
  • Need cleats separated from the helmet and glove
  • Want a bat sleeve that holds the bat still on the walk to the field
  • Are shopping a gift for a baseball or softball kid
Capacity40 L
Dimensions11.5 Γ— 8.5 Γ— 20 in
MaterialPolyester, reinforced zippers, GRS certified
Side pockets4 (bats or water bottles)
Colors7
Returns30-day refund or replacement

Youth Baseball Bag Zipper Won’t Stay on Track

That’s the failure that sent me shopping. One season, maybe a year, and the zipper on my son’s old bag literally jumped the track and never went back. The bag itself was fine. The closure was dead, so the bag was dead.

So that’s what I looked at first on this 40L youth baseball bag, before the pockets, before the capacity, before anything. The zippers are much more reinforced. They run from both sides, and when you open both pulls the main compartment lays completely open so you can see everything inside at once. No digging around a half-open flap looking for eye black.

I can’t promise three seasons yet. What I can tell you is the pulls are metal where the old ones were plastic, the slider feels tight on the track, and there’s no slop in it at all, which is exactly where the last bag started showing cracks before it died.

Four Bat Slots Is the Real Ceiling

Four side pockets, and they double as the water bottle spots. That’s the math that decides whether this bag works for your kid. If he’s carrying two bats and a bottle, you’re fine. If he’s a travel player hauling three bats, a bottle and his brother’s bat too, you’ve run out of sleeves.

Same limit on the waterproofing. The whole thing is pretty water resistant, but only the bottom is actually waterproof. That’s a different material down there. Set it on wet grass or in the mud and the cleat section shrugs it off. Leave it out in a downpour for an hour and I wouldn’t make promises about the main compartment.

It’s also a 40L backpack with no wheels. Loaded with a helmet, cleats, bats and snacks, a smaller t-ball kid is going to want help. Mine carries it himself, which was part of the point.

Cleats Go on the Bottom, and It Wipes Out

The waterproof base is where the cleats live, and that section cleans out with a wet paper towel. That’s it. Wet rag, wipe, done. You can also pull it out entirely and dump all the dirt and grass clumps that end up in there from a kid’s spikes.

Anyone who’s opened a baseball bag in July knows why that matters. Cleats in the same compartment as a helmet and a glove is how leather gets wrecked and how your car smells like infield dirt for a week. Keeping the muddy stuff in a sealed, scrubbable bottom pocket is the single most useful design choice on this bag after the zippers.

What Actually Fit Inside

I loaded it with every piece of my son’s real gear and still had room. Here’s the order I packed it, because the order is half of why it fits.

Cleats went in the bottom waterproof pocket first. Then the glove went inside the helmet. I always teach my kids to do that. You don’t want the glove getting crushed or damaged by something else in the bag, and nesting it in the helmet saves a real chunk of space. Both of those dropped into the main compartment together.

The two front pockets took the snacks. My son always has to have his Big League Chew, so that pops in the top one. Sunflower seeds go in the lower one. Those pockets are sized for phones, keys and wallets if you’re an adult using this, but in our house they’re the snack drawer.

Even after the helmet and glove, the main compartment still had plenty of room. Extra baseballs went in. Eye black. Batting gloves. Then sunglasses right on top of the batting gloves, because that’s the most protected spot in the bag, sitting on something soft with nothing hard above it. Everything fit with room to spare, and I still hadn’t used the front pockets.

The bat slot is the part I’d call out to anyone cross-shopping. The mesh the bat passes through is a little bit longer than what I’m used to seeing, so the barrel sits down into the sleeve instead of flopping. Until you get to the field, that bat isn’t bouncing around. On a walk from the parking lot across a gravel lot, that’s the difference between a quiet bag and a kid getting whacked in the back of the leg every third step.

Straps are thick, padded and reinforced, with a padded back panel too. That’s why my son carries it instead of me. The front bungee cord is one I keep using. When he goes with his brother, the extra glove clips right under that cord and it’s not going anywhere.

Which One to Get Before You Order

Pick the color before you pick anything else, because there are seven of them and that’s the only real decision. The bag is one size, 11.5 by 8.5 by 20 inches, 40L, and it’s the same bag in every finish. Mine is the white one. White shows field dirt faster, so if that bothers you, go darker.

One more thing worth planning for: the fence hook. It keeps the bag off the ground and hanging on the dugout fence, which is exactly where you want it on a muddy day. Teach your kid to use it on day one or it’ll live in the dirt anyway.

Baseball backpack on a dugout bench surrounded by gloves, bat, and cleats in a stadium locker area

Two bats, a bottle, and a full kit of gear, this bag handles it without the zipper dying after one season. Current pricing is on the product page, and there’s a 30-day refund or replacement window if it doesn’t fit your kid’s load.

Frequently Asked Questions

Does this work for softball and t-ball too, or just baseball?

Yes, it’s built for baseball, softball and t-ball. The bat sleeves take standard bats of either sport, and the main compartment is sized around a helmet plus a glove. A t-ball kid will just have a lot of empty space in a 40L bag.

How do you clean the main compartment, not just the shoe pocket?

Wipe it, don’t wash it. The same wet rag approach works on the polyester interior, and the two-way zippers let you lay the bag completely open so you can reach every corner. Air it out with the zippers open after a wet game.

Can an adult use this, or is it youth-only?

Adults can use it. It’s listed for both youth and adults, the straps are adjustable and padded, and the front pockets are sized for phones, keys and a wallet. The 20-inch height is a normal backpack profile, not a kid-scaled one.

What’s it made of, and does recycled material mean it’s weaker?

It’s polyester, Global Recycled Standard certified with at least 50% recycled content, and that has nothing to do with strength here. The failure point on bat bags is almost always the zipper hardware, not the fabric. These zippers are the reinforced kind.

4.5
/5
β˜…β˜…β˜…β˜…Β½
Excellent
Performance 4.6
Durability 4.4
Comfort 4.3
Value 4.7
Kids Outdoors Gift
Half a star off because only the bottom is truly waterproof and four bat sleeves is a hard ceiling for a travel player. A catcher hauling full gear plus three bats will outgrow it. Two more side sleeves and a water resistant rating on the main body would make it a five.
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40L Baseball & Softball Bat Bag

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πŸ›οΈ Shop everything in this video

Every product mentioned, in one place. These are affiliate links, so I may earn a small commission at no extra cost to you.

πŸ›οΈ 40L Baseball Backpack: check price on Amazon β†’

πŸ›οΈ Big League Chew: check price on Amazon β†’

πŸ›οΈ Sunflower Seeds: check price on Amazon β†’

πŸ›οΈ Baseball Batting Gloves: check price on Amazon β†’

πŸ›οΈ Eye Black: check price on Amazon β†’

πŸ›οΈ Sunglasses: check price on Amazon β†’

πŸ›οΈ Baseball: check price on Amazon β†’

πŸ›οΈ Baseball Bat: check price on Amazon β†’

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Craig Middleton

About us

Craig Middleton

I am a husband, father of 3 boys, and a high school math teacher/coach. I have been reviewing products for my whole life, but officially for the last 2 years. I teach high school math, and have significant experience with technology, tools and sports. I can easily determine the pain-points of a product to help steer a prospective customer in the right direction. Calculated Reviews is an independent review site and a participant in the Amazon Services LLC Associates Program and Amazon Content Partners Program (Store ID: craigdmiddl0f-20), earning commissions on qualifying purchases.
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