Cardboard Sports Boxes
Need tough, eye-catching packaging that keeps your sports gear safe and your brand in play? Whether you’re packaging athletic apparel, fitness gear, sports nutrition, or fan merchandise, cardboard sports boxes deliver strength, style, and structure. At Custom Boxes Lab, we manufacture cardboard sports boxes that are built for active brands—durable, branded, and ready for game day. So buy cardboard sports boxes from Custom Boxes Lab—because your sports products deserve packaging that performs under pressure.
Availability: In Stock

Get Instant Quote
Packaging That’s Fit for Action
Perfect for sporting goods stores, subscription boxes, fitness brands, and event kits, our cardboard sports boxes are designed to protect, promote, and perform.
Durable Materials That Go the Distance
We use strong, impact-resistant materials that protect your gear and keep your packaging looking sharp—on shelves or in transit.
- Corrugated cardboard (E-flute, B-flute, or double-wall) – Built for bulk, weight, and impact resistance
- Coated or uncoated kraft – Choose from natural or high-gloss finishes
- Optional moisture-resistant coatings – For outdoor gear or weatherproofing
- Recyclable and eco-friendly stock available
Custom Structures That Fit the Gear
From cleats to supplements to branded giveaways, we tailor every box to fit your sports lineup.
- Mailer boxes – Great for eCommerce or subscription-based delivery
- Tuck-top or auto-lock bottom boxes – Ideal for retail or POS displays
- Partitioned interiors – To separate gear, bottles, or accessories
- Reinforced corners and inserts – For high-impact products like balls, weights, or shoes
Bold Printing That Brings the Energy
We turn your cardboard box into a billboard for your brand—bold, athletic, and unforgettable.
- Full-color CMYK or Pantone printing
- Gloss, matte, or soft-touch lamination options
- Foil stamping, embossing, or spot UV – For team logos or signature lines
- QR codes, barcodes, and care instructions built into the design
Features Built for Performance
Our cardboard sports boxes aren’t just tough—they’re practical, efficient, and designed for your workflow.
- Flat-packed for easy shipping and storage
- Quick-assemble construction – No tape or hassle needed
- Die-cut handles or vent holes for carryability and breathability
- Custom inserts for apparel, supplements, or promotional materials
The 3Ps of Cardboard Sports Packaging
Presentation
Bold, athletic packaging that energizes your brand and excites your audience.
Preservation
Sturdy materials and secure construction keep apparel, gear, and accessories safe and dry.
Protection
Shock-absorbing cardboard and custom-fit interiors protect every item in your lineup—no matter the sport.
Why 5000+ Active Brands Choose Us
From fitness startups to pro team merch, we create packaging that fuels sales, builds loyalty, and stands up to shipping stress.
- No minimum order quantity – Great for team kits or limited-edition drops
- Free structural and design consultation
- Fast U.S.-based production and delivery
- Eco-conscious and recyclable board options
- Packaging pros with experience across fitness, sportswear, and gear
Get a Free Quote Today
Put your brand in motion with cardboard sports boxes that deliver strength, style, and standout performance. Call 0000 or email us now to start your custom order with Custom Boxes Lab.
Dimensions | All Custom Boxes & Shapes, Paper Bags, Mylar Bags, Tube Packaging |
Availability | InStock |
Printing | No Printing, CMYK, CMYK + 1 PMS Color, CMYK + 2 PMS Colors |
Paper Stock | 10pt to 28pt (60lb to 400lb) Eco-Friendly Kraft, E flute Corrugated, Bux Board, Cardstock, Mylar, Paper Bag Stock, Tube Paper, Bespoke Packaging Materials |
Quantities | No Minimum Order Required |
Coating | Gloss, Matte, Spot UV, Holographic Foiling, Gold Foiling, Embossing, Silver Foiling, Debossing |
Default Process | Die Cutting, Gluing, Scoring, Perforation |
Options | Custom Window Cut Out, Gold/Silver Foiling, Embossing, Raised Ink, PVC Sheet, Bespoke Die-Cuts |
Proof | Flat View, 3D Mock-up, Physical Sampling (On request) |
Turn Around Time | 7-10 Business Days, Rush Available |
When measuring a custom box, there are a few technical specifications that must be considered to ensure proper design, manufacturing, and fit for the product. Here are the major technical things to measure a custom box:
Inside Dimensions (Critical for Product Fit)
- Length (L): The longest side of the box measured inside from one corner to the opposite corner.
- Width (W): The shorter side of the box measured inside perpendicular to the length.
- Depth/Height (D or H): Measured inside from the bottom to the top opening of the box. Always specify that dimensions are given in Length × Width × Height.
Outside Dimensions (Important for Shipping & Storage)
- Measure the outer surfaces of the box including material thickness.
- Outside measurements are used for pallet stacking, warehouse spacing, and shipping compliance.
Material Thickness (Board Caliper)
- The thickness of the packaging material (e.g., corrugated board, rigid stock, cardstock).
- Impacts both the internal usable space and external dimensions.
Flap Measurements
- For boxes with flaps (e.g., mailer or shipping boxes), measure:
- Inner flaps: Ensure they meet in the middle without overlapping too much.
- Outer flaps: Allow proper sealing without gaps.
Tolerances
- Account for manufacturing tolerances (usually ±1/16" or ±2mm depending on material).
- Ensure the product fits without being too tight or loose.
Volume Capacity
- Calculate internal cubic capacity (L × W × H).
- Helps in determining how much space the product will occupy and shipping efficiency.
Product Orientation
- Decide how the product sits inside the box and measure accordingly.
- Orientation affects whether length or width is the primary dimension.
Die-Cut Openings or Windows
- Measure exact placement, height, and width for any cutouts.
- Ensure structural integrity when adding windows.
Printing Bleed & Safe Zones
- Include measurements for:
- Bleed area: Extra space beyond the cut line for printing.
- Safe zone: Inner area where critical text or logos should be placed.
Closure Type & Locking Tabs
- Measure slots, tabs, or locks for boxes with custom closures.
- Precision is required to avoid misalignment during assembly.
Packaging Style
- Folds, creases, and scores must be measured for accurate dieline creation.
- Different styles (e.g., RSC, tuck-end, mailer, sleeve) require specific panel measurements.
Delivering Premium Packaging. Materials Tailored for Your Brand and Product.

Cardboard
Giving cardboard material option to give versatility and durability to your box, widely used in many industries.

Kraft
Offering eco-friendly kraft material for your product with the least environmental impact and minimizing waste.

Rigid
Offering you premium rigid boxes, perfect for luxury packaging and high-end presentation.

Corrugated
Custom Boxes Lab specializes in strong, reliable corrugated boxes ideal for shipping and storage.