The Cobalt Sling Backpack combines comfort, style, and practicality — making it one of the best choices for custom logo printing and corporate giveaways . Constructed with durable 600D polyester, 420D polyester dobby, and mesh trim , it’s built to last while offering a sleek, modern look.

Material: 600D Polyester, 420D Polyester Dobby, and Mesh
Size: 13″ W × 17″ H × 4″ D
Design: Triangular main compartment with zippered opening
Comfort: Adjustable single shoulder sling strap
Storage: Mesh water bottle pocket & inner valuables pocket
Tech-ready: Grommet hole for headphone or earbud access
Capacity: 6L storage space
Decoration options: Screen Print, Full-Colour Transfer, PermaPress
Available Colours: Black-Black, Black-Lime Green, Black-Red, Black-Royal Blue
Set-Up Charge: $65(G) | Repeat $30(G)
Production Time: 5 business days standard; 24-hour or same-day rush available

This custom sling backpack is lightweight yet durable, offering great brand exposure for trade shows, employee gifts, and client giveaways.

Sling Backpack (Bags)

Customize & Estimate

Cobalt Sling Backpack: Comfort, Style, and Everyday Functionality

The Cobalt Sling Backpack delivers a perfect balance of durability, comfort, and sleek design — making it an ideal choice for corporate giveaways, trade shows, and promotional branding . Built from 600D polyester, 420D polyester dobby, and mesh trim , this modern sling bag offers lightweight functionality and a professional finish suited for both casual and business use.

Premium Construction and Materials

Material: 600D Polyester, 420D Polyester Dobby, and Mesh for lasting strength and durability.
Design: Triangular-shaped main compartment with a zippered opening for secure storage.
Comfort: Adjustable single shoulder sling strap provides ergonomic carrying support.
Dimensions: 13″ W × 17″ H × 4″ D | Capacity: 6L storage space.

Functional Design with Smart Storage

Front Mesh Pocket: Ideal for holding water bottles or quick-access items.
Inner Valuables Pocket: Keep electronics and personal items safe and organized.
Tech-Ready Feature: Built-in grommet hole for headphone or earbud access.
Compact Design: Lightweight and easy to carry, perfect for active professionals and travelers.

Decoration and Branding Options

Decoration Methods: Screen Print, Full-Colour Transfer, or PermaPress decoration available.
Set-Up Charges: $65(G) standard; $30(G) repeat setup for reorders.
Available Colours: Black-Black, Black-Lime Green, Black-Red, Black-Royal Blue.
Production Time: 5 business days standard; 24-hour and same-day rush services available.

Order Custom Cobalt Sling Backpacks Online

Lightweight yet durable design built from high-quality polyester and mesh materials.
Spacious zippered compartments and adjustable sling strap for everyday comfort.
Available with rush printing and multiple colour options to match your brand.
Upload your artwork for professional wholesale sling backpack printing that enhances brand visibility and usability.

Design Guidelines

Send print-ready artwork at the finished size plus 1/8" (3 mm) bleed on every side, in CMYK at 300 dpi, with fonts outlined or embedded. PDF is preferred. Keep text and logos at least 1/4" inside the trim line.

Size	Final cut size (in)	Artwork with bleed (in)
13″ W x 17″ H x 4″ D	3.75 × 4.25	4.00 × 4.50

Download the artwork template

Not sure your file is ready? Upload it anyway: we check every file before printing and send a proof for your approval. See our design guide for details, or tick "I need help with the design" in the form.