45L/60L/90L Large Sports Backpack Gym Training with Separate Shoe Compartment, Waterproof Heavy-Duty Gym & Travel Backpack for Men and Women

Built for gym training, sports, travel, outdoor activities, and extended trips, this Convertible Sports Duffle Backpack combines large-capacity storage with a versatile 2-in-1 carrying system.

Available in 45L, 60L, and 90L capacities, the bag can be carried as a backpack or converted into a duffle bag using the detachable strap system. A separate shoe compartment with water-resistant TPU lining keeps footwear and dirty gear away from clean clothing, while multiple pockets and compression straps help organize equipment efficiently.

• Converts between backpack and duffle bag
• Detachable padded backpack straps
• Removable shoulder strap for crossbody or shoulder carry
• Multiple grab handles for convenient lifting
• Quickly change carrying styles depending on travel needs

• Separate footwear compartment keeps shoes away from clean gear
• Water-resistant TPU lining is easy to wipe clean
• Ventilation design helps improve airflow
• Suitable for sneakers, gym shoes, football boots, and dirty clothing

Available in three capacity options:

45L -- Daily Gym & Short Trips

60L -- Sports & Weekend Travel

90L -- Extended Travel & Large Equipment

The spacious main compartment provides room for clothes, towels, sports equipment, protective gear, and travel essentials.

• Large main compartment
• Separate shoe compartment
• Front zipper organizer pocket
• Side storage pockets
• Internal mesh pockets
• Quick-access zipper compartments
• ID / information pocket

Made from durable polyester fabric with a water-resistant finish to help protect contents from:

• Light rain
• Moisture
• Splashes
• Everyday dirt

Adjustable external straps help:

• Compress bulky loads
• Stabilize contents
• Reduce movement during transport
• Maintain a compact bag profile

• Padded shoulder straps
• Adjustable sternum strap
• Breathable back padding
• Adjustable strap length
• Designed for heavier loads and extended carrying

Dimensions are reference specifications and should be confirmed against the final production sample before publication.

A versatile large-capacity sports bag designed to keep clean clothing, footwear, equipment, and travel essentials organized wherever your training or travels take you.

Certified by BSCI, SEDEX 4P, SA8000, GRS, ISO9001, FSC and other international standards. We have also passed factory audits from Walmart, Target, Disney, and other global brands.

We use recycled and eco-friendly materials that comply with GRS, OEKO-TEX Standard 100, FSC and global environmental requirements.

Our products undergo rigorous chemical and safety testing, including phthalates, cadmium and CPSIA-related requirements for global markets.

Two factories covering over 16,000 m², with more than 200 employees and a dedicated 15-person sampling team for fast development and delivery.

We have extensive OEM/ODM experience serving international brands, with strong capabilities in quality control, production management and customized manufacturing.

Our professional R&D team supports customized sizes, colors, materials, structures, functions, logos and packaging to meet different brand requirements.