Expandable compartments: Adapts from a single large bag to two separate storage areas for flexible organization
Thermal-lined compartment: Keeps water and food cool during transport
Breathable mesh inserts: Promotes airflow to prevent moisture and odor buildup
Convertible design: Easily switches between backpack and shoulder bag for convenience
WKF approved: Meets the highest standards for karate competition equipment
Bigger is better. The SMAI Performance Backpack is now available in an extra large size to fit even more training gear. The XL features the same quality and detail as the standard size, with a greatly increased 96L storage capacity. Use it as a day backpack or expand it to fit all your equipment in one bag. This bag is perfect to fit
Capacity
96 liters (XL), 64 liters (standard)
Dimensions (XL)
86 cm (H) x 40 cm (W) x 28 cm (D)
Dimensions (standard)
69.8 cm (H) x 40.8 cm (W) x 22.8 cm (D)
Weight
2.5 kg (XL), 1.5 kg (standard)
Material
Nylon, polyester, mesh
Closure
Zipper
4.9
27 ratings
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Excellent quality
This bag is so sturdy and very high quality. You can’t fault it. It’s big even when compressed as a backpack storing a lot of stuff. Price was great. Delivery was very quick. A fantastic customer experience overall.
S
Satu · July 6, 2026
The product is great
G
Gerard · September 20, 2026
Great product
It's a great product! Very spacious, high quality, and sturdy. My daughter loves the design and the fact that it can be converted from a backpack to a duffel bag. Highly recommended!
The shipment was very fast - I got it in a day.