Tactical Athlete 35L Sack™ Backpack | Kalagush Edition

4.9
Rated 4.9 out of 5 stars
298 Reviews

Full Size Backpack

Sale price
$114.99
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Shipping calculated at checkout.
  • Veteran Designed
  • Athlete Tested
  • Veteran Designed
  • Athlete Tested
  • Veteran Owned
  • Athlete Approved

RUGGED WATERRESISTANT EXTERIOR
ADVANCED MIL SPEC ZIPPERS
180° FULL OPEN DESIGN
500D LIGHT MIL BLEND

COLOR
SIZE
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CRAFTED with purpose. TESTED WITH INTENT.


Our 35L SACK™ 180 Full Zip Backpack is engineered for those who live life in motion — from gym runs to field ops, from workdays to weekends. Designed to handle everything you throw at it, this pack combines tactical durability with athletic functionality, keeping your gear secure, organized, and ready for action.

Featuring a full 180° lay-flat design for fast packing and easy access, plus Velcro-covered laser-cut MOLLE panels for full customization. Outfitted with premium YKK® zippers, reinforced stitching, and upgraded weather-resistant materials, this bag is built to perform — rain, dirt, or daily grind.

Multiple compartments hold your laptop, gear, snacks, and everyday essentials without losing structure or comfort. Whether you’re training, traveling, or putting in work, this is your all-day carry — purpose-built, over-engineered, and ready to move.

  • 35L storage capacity — ideal daily or travel size
  • Full 180° lay-flat main compartment for fast access
  • Dual-side MOLLE & internal Velcro® panels for full modular setup
  • Reinforced grab handles & padded shoulder straps
  • Weather-resistant shell + YKK® heavy-duty zippers
  • Fits 17” laptops, gym gear, tech, or EDC essentials

Keep your SACK™ performing like the day you got it. Proper maintenance ensures your zippers, MOLLE, and materials stay mission-ready for years.

  • Spot Clean Only — Wipe gently with a damp cloth and mild soap to remove dirt, sweat, or surface stains.
  • Avoid Washer & Dryer — High agitation and heat can weaken stitching, damage coating, and destroy zippers.
  • Air Dry Completely — Hang or lay flat in a ventilated area. Never use a machine dryer or direct heat source.
  • Maintain MOLLE & Velcro® Panels — Use a lint roller or soft brush to remove debris and keep attachment points secure.
  • Store Smart — Keep bag in a cool, dry place out of direct sunlight when not in use to protect fabric integrity and color.

CMBT's fulfillment facility is located in Gainesville, GA (east coast). Currently fulfillment is taking an average of 3-5 Business Days to pick, pack and hand off to the delivery carrier. During the holiday season, please expect slight delays due to increased order volume. You will receive a notification once it has been fulfilled and on the way to you.

*orders placed on weekend will be accepted and processed on Monday

Combat Iron Fulfillment Hours Of Operation: Mon-Fri | 0800-1630

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30 Day Returns On All Unused Bags. If bag is damaged, please reach out to our Customer Service to get your product opertaional.

Tactical Athlete 35L Sack™ Backpack | Kalagush Edition

$114.99 $99.00
TACTICAL HAWAIIAN / 35L WOODLAND BDU CAMO / 35L TACTIDUCK TIGER STRIPE CAMO / 35L SPRING BREAK TIGER STRIPE CAMO / 35L

INTERNAL VELCRO MOLLE FULL SIZE ZIP POCKET

secu

Support You Can Feel

Extra-padded straps with breathable mesh backing and load-bearing loops keep your carry comfortable all-day long.

REAR BREATHABLE MESH BACKING

Breathable Mesh Padding for extended comfort.

Paracord Carry Handle + BLADDER HOOK

Wrapped by hand, this rugged handle offers a strong grip and doubles as functional emergency paracord.

multiple compartments to store your essentials

With different sized pockets and compartments, easily access your entire inventory when needed.

180° Lay Flat Design

Full-zip flat lay construction makes packing and unpacking easy while keeping your gear perfectly organized.

Packable. Dependable.

  • outside of bag
  • inside of bag
Water-Resistant Exterior

Helps to keep your gear dry and secure while outdoors.

Dual Side Mesh Pockets

Quick access for water bottles or gear. Tighten down for a secure hold on the move.

EASY PULL YKK ZIPPERS

Easily unzip/zip your pack with the easy to grab extended zipper pulls

Velcro™ lAYERED MOLLE

Show off your patches or add attachments. Tactical style meets modular function.

Adjustable Strap carry

Cross-body buckles for added stability and comfort during heavy carry.

Open Layout Design

Ready to be maxed out for a long day, this bag makes packing easier than ever.

Water bladder hook ready

Easily secure your water bladder with the hook for easy hydration

MULTIPLE COMPARTMENTS

Easily secure and locate your essentials during use with internal compartments.

Full Rear Velcro Molle Panel

Easily secure any holster, pouch and more with the soft velvet Velcro® covered Molle™ internal panel

The best damn bag you’ll ever own.

CCW MOLLE READY

TSA COMPLIANT

BABY BAG

TACTICAL READY

SCHOOL/WORK

TRAVELING

4.9
Rated 4.9 out of 5 stars
Based on 298 reviews
Total 5 star reviews: 267 Total 4 star reviews: 25 Total 3 star reviews: 4 Total 2 star reviews: 0 Total 1 star reviews: 2
98%would recommend these products
298 reviews
  • RW
    Rhett W.
    Verified Buyer
    Reviewing
    Fanny Pack Dump Pouch V2.5 BLACK TOPOGRAPHY
    I recommend this product
    Rated 5 out of 5 stars
    Nov 12, 2025
    Fanny Pack Dump Pouch V2.5

    5/5 for me. I bought 8 of these in multiple patterns to give as groomsman gifts at my wedding and couldn't be more satisfied. Transparency on shipping times and communication was excellent. Product feels durable for typical wear and came in clutch on the honeymoon. They were so classy of a product that the fanny packs made it into a couple of the wedding photos.

    CI Profile picture for Combat Iron Apparel Co.
    Combat Iron Apparel Co.
    Nov 17, 2025

    Thanks Rhett! 🔥 That's absolutely incredible — 8 Fanny Pack Dump Pouch V2.5s for your groomsmen is next level, and we're stoked they were such a hit! Love that they were classy enough to make it into the wedding photos and came in clutch on the honeymoon too. Sounds like your whole crew is now part of the Combat Iron family, which is awesome. Congratulations on the wedding and thanks for choosing our gear to celebrate with your brothers! 💪

  • JM
    Jessica M.
    Verified Buyer
    Reviewing
    Tactical Athlete 25L Sack™ Backpack | OG Edition TEAL PINEAPPLE EXPRESS / 25L
    I recommend this product
    Rated 5 out of 5 stars
    Aug 22, 2025
    Protect your SACK!!!

    When GYM is life, always make sure you AND your gear arrive safely!! OBSESSED with my new bag!!! Fits everything I could possibly need, UNBELIEVABLY comfortable shoulder straps, super solid pack. If you dont have one, GET ONE!!!!

  • LJ
    Len J.
    Verified Buyer
    Reviewing
    Tactical Athlete 25L Sack™ Backpack | OG Edition USA PINEAPPLE GRENADE / 25L
    I recommend this product
    Rated 5 out of 5 stars
    Jul 31, 2025
    They all wanna be me.

    A little smaller than I expected but that’s because I can’t read. Well made, tight stitching, plenty of pockets. Even the cats love it!

  • AT
    Alma T.
    Verified Buyer
    Reviewing
    25L Sack™ Original All-Day Molle Backpack with Pouch TACTICAL HAWAIIAN / 25L
    I recommend this product
    Rated 5 out of 5 stars
    Jul 29, 2025
    Best Bag ever+

    Best Bag ever, I absolutely love it. Made very well, lots of space and you feel like a bad@ss when you throw it on your shoulder and walk into a building. Will purchase again!

  • FB Profile picture for Frank B.
    Frank B.
    Verified Buyer
    Reviewing
    Multi-Carry Fanny Pack V2 TACTIDUCK USA EDITION
    I recommend this product
    Rated 5 out of 5 stars
    May 21, 2025
    Tactical Drip Meets Quack Ops

    This ain’t just a pouch—it’s freedom gear disguised as cartoon chaos. Stars and stripes? Check. Duck with a ‘don’t test me’ stare? Double check.

    Took it into the field and swear on my draw strength, it boosted morale by 30%. Held snacks, spare parts, a lighter, and maybe even some sins.

    Strapped in like a war belt, zipped tighter than OPSEC.

    This bag doesn’t carry gear—it carries vibes. Red, white, and quack, baby. And somehow… it gets me.

    Fanny pack? Nah. This is a freedom satchel blessed by the ghost of Yosemite Sam and forged in a bald eagle’s nest.

frequently asked

Does the straps come with a cross body buckle when wearing long distance?

Yes! We do our best to include all the extras wanted when the time matters most.

Is this TSA or travel friendly?

Yes—this 25L SACK™ Backpack is compact enough to meet TSA carry-on requirements. With dimensions of 17.5” H x 12” W x 8” D, it fits under airplane seats or in overhead bins without a problem.

How do we get Combat Iron velcro patches to put on the bag?

All of our patches are sold on our website at this link

Is the backpack waterproof or water-resistant?

Yes! The material is lined with a waterproof layer, plus the exterior has water proof coating.

What size laptops fit in the padded sleeve?

Full size laptops can fit, as well as books and other items as such.

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