Express your style with a backpack that’s equal parts trendy and practical. It provides spacious compartments, a secure laptop pocket, and a comfy fit to keep you ready for work, weekend trips, and last-minute adventures.

• 100% polyester
• Fabric weight: 9.73 oz./yd.² (330 g/m²)
• Capacity: 4.3 gallons (16.1 l)
• Maximum weight limit: 11.02 lbs (5 kg)

📐 Acute Bass Syndrome: A Serious Case of the Triangles.

Symptoms include excessive headbanging, questionable geometry, and an uncontrollable urge to yell "ONE MORE!"

The Acute Bass Syndrome Utility Backpack is what happens when geometry class gets hijacked by a dubstep producer who hasn't slept since soundcheck.

Forget the boring triangles from high school math. These things have been hanging out in the pit.

Sharp black-and-white shapes crash into one another while electric turquoise, icy blue, and lavender-to-pink gradients slice through the madness. Some triangles point up. Others point down. A few appear to have completely lost their sense of direction.

And tucked inside the black shapes? Tiny white speckles resembling distant galaxies.

It's part retro arcade graphics, part interstellar geometry experiment, and entirely too loud for a math textbook.

🔺 The Only Geometry Lesson Worth Attending

The artwork is packed with overlapping triangles in every imaginable arrangement.

Large gradient-filled shapes fade between violet, blue, and aqua, while smaller mint-colored triangles pop against stark white panels. Black triangles filled with scattered stars add a cosmic touch, giving the design unexpected depth.

Thin outlines, sharp angles, and irregular arrangements make the pattern feel almost three-dimensional.

The design continues across the visible sides, while black mesh pockets and zipper details provide a clean contrast.

The colorful EDM Festie Gear logo sits on the lower front pocket, looking like the only thing in this mathematical disaster that actually knows what's going on.

Warning: Staring at the triangles will not help you locate your campsite.

🎒 The Backpack Understands Storage. You Understand Wubs.

You might not know where your group disappeared to, but at least your belongings can have designated locations.

Made from 100% polyester, this utility backpack offers a 4.3-gallon (16.1-liter) capacity with a spacious main compartment and multiple pockets.

Two front pockets provide easy access to smaller essentials, while mesh pockets on both sides add convenient storage.

A hidden back pocket offers discreet space for personal items, and a dedicated zippered laptop pocket makes the backpack useful for school, work, travel, and other activities that unfortunately require being a functioning adult.

Adjustable shoulder straps help you find your preferred carrying fit.

Maximum recommended carrying weight: 11.02 lbs (5 kg).

🛸 Pythagoras Would Have Loved the Afters

This backpack is for the people who can identify a DJ from three seconds of an unreleased ID but still need a calculator to figure out a 20% tip.

Wear it with oversized black tees, reflective accessories, cargo pants, or your most aggressively futuristic festival outfit.

It's bold without being cartoonish, colorful without looking like a spilled box of crayons, and just strange enough to attract compliments from people wearing goggles indoors.

Perfect for EDM festivals, dubstep shows, techno events, bass music weekends, travel, school, work, and alternative streetwear.

📐 Your Festival Geometry Exam

Question 1: If the main stage is 400 feet away and your squad walks at 3 feet per second, how long until you arrive?

Answer: Two hours. Someone needed to stop for a grilled cheese.

Question 2: If one DJ plays two filthy doubles, how many elbows are thrown?

Answer: The rail has requested legal representation.

Question 3: What's the shortest distance between two festival stages?

Answer: A straight line.

Actual Route Taken: Food vendor → hammock → random renegade → wrong stage → food vendor again.

Question 4: How many triangles are on this backpack?

Answer: Yes.

Final Grade: F in mathematics. A+ in festival attendance.

Peace. Love. Unity. Respect. 🫶🔺

Life’s a Festival. Dress Like It.

🎒 Product Specifications

• Material: 100% polyester

• Capacity: 4.3 gallons (16.1 liters)

• Maximum Weight Limit: 11.02 lbs (5 kg)

• Main Compartment: Spacious with multiple organizational pockets

• Front Storage: 2 front pockets

• Side Storage: Mesh pockets on both sides

• Hidden Storage: Hidden back pocket

• Laptop Storage: Zippered laptop pocket

• Straps: Adjustable shoulder straps

• Design: Black-and-white geometric triangles with turquoise, lavender, and blue gradients, cosmic speckles, and EDM Festie Gear branding

📏 Check the Measurements Before Ordering

Please review the backpack's dimensions and laptop compartment measurements before purchasing to ensure it fits your belongings.

Attending a festival? Check the venue's bag policies before arriving. Some events restrict backpack sizes or the number of compartments allowed.

⚠️ California Proposition 65 Warning

WARNING: This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

• Spacious main compartment with multiple pockets
• 2 front pockets
• Mesh pockets on both sides
• Hidden back pocket
• Zippered laptop pocket
• Adjustable straps
• Blank product sourced from China

This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!