---
product_id: 3950782
title: "TYR Big Mesh Mummy Backpack - Ventilated Swim & Gym Gear Bag, Black | 40-Liter Capacity | Mesh Venting Drainage | Side Organization Zipper Pocket | Barrel-Lock Closure"
brand: "tyr"
price: "$45.75"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/3950782-tyr-big-mesh-mummy-backpack-ventilated-swim-and-gym-gear
store_origin: US
region: United States of America
---

# 40L capacity for all gear Mesh venting for quick drying Secure barrel-lock closure TYR Big Mesh Mummy Backpack - Ventilated Swim & Gym Gear Bag, Black | 40-Liter Capacity | Mesh Venting Drainage | Side Organization Zipper Pocket | Barrel-Lock Closure

**Brand:** tyr
**Price:** $45.75
**Availability:** ✅ In Stock

## Summary

> 🎯 Gear up like a pro — never leave essentials behind!

## Quick Answers

- **What is this?** TYR Big Mesh Mummy Backpack - Ventilated Swim & Gym Gear Bag, Black | 40-Liter Capacity | Mesh Venting Drainage | Side Organization Zipper Pocket | Barrel-Lock Closure by tyr
- **How much does it cost?** $45.75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/3950782-tyr-big-mesh-mummy-backpack-ventilated-swim-and-gym-gear)

## Best For

- tyr enthusiasts

## Why This Product

- Trusted tyr brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Access:** Top barrel-lock closure and side zipper pockets keep essentials within reach
- • **Stay Fresh, Always:** Advanced mesh venting accelerates drying & prevents odor buildup
- • **Hydration On-The-Go:** Built-in mesh water bottle pocket keeps you fueled during workouts
- • **Comfort Meets Durability:** Adjustable shoulder straps and 100% polyester build for all-day wear and lasting use
- • **Pack It All, Stress-Free:** 40-liter roomy design fits fins, towels, goggles & more without bulk

## Overview

The TYR Big Mesh Mummy Backpack is a 40-liter, lightweight, and durable swim and gym bag designed with breathable mesh for fast drying and odor control. Featuring multiple compartments including a secure barrel-lock closure, side zipper pockets, and a water bottle holder, it offers organized, easy access to all your swim and workout gear. Adjustable straps ensure comfort, while its sleek black design complements your active lifestyle.

## Description

The TYR Big Mesh Mummy Backpack is built for swimmers and athletes who need a simple, reliable way to carry their gear. With a spacious 40L capacity, it easily holds kickboards, fins, towels, and other essentials for practice, training, or competition. The ventilated polyester mesh design allows airflow to help wet gear dry faster and reduce moisture buildup after time at the pool or beach. A front zip pocket keeps smaller items like goggles organized, while the exterior water bottle holder provides easy access to hydration. Over-the-shoulder adjustable straps offer a comfortable carry, and the drawstring closure with barrel lock makes it quick to open and secure. Versatile and lightweight, this bag works just as well for the gym, beach, or everyday use.

## Features

- LARGE CAPACITY: Great for packing swim training equipment, snorkeling gear, beach items, and the pool, the TYR Big Mesh Mummy backpack features an updated design with 20% more capacity for storing all your swimming gear.
- QUALITY DESIGN: Lightweight and functional, this athletic backpack features a spacious main compartment for storage, small zip compartment, and mesh venting for faster dry time and optimal drainage.
- ADJUSTABLE: Over-the-shoulder straps allow for comfortable, convenient carry, while the secure barrel-lock closure at the top provides quick and easy access to your gear.
- EXTRA COMPARTMENTS: Side zipper pocket for additional organization and quick access to essentials like goggles and swim caps. A built-in mesh water bottle pocket keeps hydration at your fingertips.
- QUALITY MATERIALS: Measuring 25.25 x 19 inches, the mesh backpack has a 40-liter capacity, is made from 100% durable polyester, and is available in a variety of fun colors to complement your personal style.
- Mesh venting for increased drying time and drainage

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00JOVDHCO |
| Age Range Description | Adult |
| Apparel Closure Type | Drawstring, Zipper |
| Apparel Fabric Stretch | No Stretch |
| Apparel Fabric Weight Class | Lightweight |
| Backpack Design | Daypack Backpack |
| Backpack Harness Type | Shoulder Harness |
| Best Sellers Rank | #5,936 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #4 in Gym Drawstring Bags |
| Brand Name | TYR |
| Color | Black |
| Compatible Device Size Maximum | 19 inches |
| Customer Reviews | 4.7 4.7 out of 5 stars (14,628) |
| Embellishment Feature | Cord |
| Fabric Type | 100% Polyester |
| Fit Type | medium-regular |
| Fit to Size Sentiment | Positive |
| Global Trade Identification Number | 00036702496711 |
| Included Components | TYR Big Mesh Mummy Backpack, 40L |
| Item Dimensions D x W x H | 6"D x 12"W x 1"H |
| Item Shape | Rectangular |
| Item Type Name | Drawstring Bag |
| Item Weight | 7.6 ounces |
| Lining Description | Nylon |
| Manufacturer | TYR |
| Manufacturer Part Number | LBMMB3 |
| Material Type | Nylon, Polyester |
| Model Name | Mesh Mummy Backpack |
| Number Of Pockets | 4 |
| Number of Compartments | 7 |
| Number of Items | 1 |
| Other Special Features of the Product | Bottle Holder, Hand Carry Handle, Lightweight, Locking |
| Outer Material | Polyester |
| Pattern | Solid |
| Pocket Description | Utility Pocket |
| Product Care Instructions | Wipe with Damp Cloth |
| Product Style | Big Mesh Mummy Backpack |
| Recommended Uses For Product | Sport |
| School Type | High School |
| Shell Type | Soft Shell |
| Size | 40L |
| Sport Type | Multi-Sport, Swimming, Triathlon, Water Polo |
| Storage Volume | 40 liters |
| Strap Type | Backstraps |
| Style Number | LBMMB3 |
| Subject Character | sports |
| Theme | Sports |
| UPC | 036702496711 |
| Unit Count | 1 Count |
| Water Resistance Level | Water Resistant |

## Images

![TYR Big Mesh Mummy Backpack - Ventilated Swim & Gym Gear Bag, Black | 40-Liter Capacity | Mesh Venting Drainage | Side Organization Zipper Pocket | Barrel-Lock Closure - Image 1](https://m.media-amazon.com/images/I/81cjrs2rJTL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: What are the dimensions of this item?**
A: Hello Carol,Here are the dimensions:Size (L x H): 19" x 25.19"Hope this is helpful.Sincerely,Roy LazarusTrivillage.com

**Q: Dimensions: 25-1/4" x 19" approximately, but on the description it also says 13” high x 11” wide. Which is it really? Can it fit tyr kickboard?**
A: I don't know the exact measurements but I have a TYR kick board, XXL fins, paddles, and more.  It all fits.

**Q: is this big enough to hold a full triathlon kit as a transition bag?**
A: Yes

**Q: Is the "Blue" the light color shown in the thumbnail or the royal blue shown in the larger pictures? It looks like the images are swapped for those co**
A: Mines the lighter blue

## Frequently Bought Together

- TYR Big Mesh Mummy Backpack for Swim, Gym and Workout Gear, Black, 40-Liter Capacity
- Speedo Unisex-Adult Swim Training Pull Buoy
- Speedo Unisex-Adult Swim Training Fins Rubber Long Blade

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-29*