10 Best Gym Bags 2025 in the UK

The FIORETTO gym bag is a versatile and durable option for those needing a multi-functional bag. Made from high-quality polyester fabric, it boasts water-repellant and tear-resistant properties, making it suitable for long-term use and various weather conditions. The size of the bag (45 x 24 x 28 cm) with a 30L capacity is generous, providing ample space for gym gear, travel essentials, or weekend necessities.

The bag features a separated waterproof wet pocket, ideal for storing wet towels or swimsuits, and a dedicated shoe compartment to keep dirty shoes away from clean items. This design element is particularly useful for gym-goers and swimmers. Additionally, it has multiple internal and external pockets for organization, helping users keep their belongings neatly arranged. The straps and handles are designed for comfort and ease of use, and the bag can be attached to a trolley case, making it convenient for air travel.

The foldable nature of the bag adds to its versatility, allowing it to be used as a gym bag, travel bag, weekend bag, overnight bag, or hospital bag. Nevertheless, it appears to lack specific ventilation features that could help reduce odors and moisture buildup, which might be a drawback for users storing sweaty gym clothes. The style is modern and attractive, particularly in its purple color, appealing to both men and women. At just 450 g, it is lightweight, ensuring ease of carrying without adding unnecessary bulk. This bag is a strong contender for anyone looking for a practical and fashionable gym or travel bag, with minor considerations for ventilation.

The Under Armour Unisex UA Undeniable 5.0 Duffle SM is designed with the needs of gym-goers in mind. With its 40L size, it's spacious enough to hold your workout gear, making it suitable for both casual gym visits and more serious training sessions. The material is 100% polyester, which is known for being durable and easy to clean. The bag's sturdy design, reinforced with a TPU-coated foam-lined bottom and side panels, adds durability and structure, ensuring it can handle heavy use.

Additionally, the water-repellent UA Storm technology helps keep your belongings dry in wet conditions, which is a significant advantage for outdoor activities or unpredictable weather. The bag features several compartments, including a large vented pocket for laundry, internal slip pockets, a large front zipper pocket, and molle webbing, providing ample storage and organization options. However, some users might find the bag's size a bit large for daily gym use, especially if they prefer compact bags.

The padded HeatGear shoulder strap adds comfort, preventing discomfort even when the bag is fully packed. The web handle offers another carrying option, adding to its versatility. The style is sleek and modern, appealing to both men and women. This gym bag is a solid choice for those looking for a durable, spacious, and well-organized bag to carry their gym essentials and more.

The adidas Unisex Essentials Linear Duffel Bag is a popular choice for those seeking a medium-sized gym bag. With dimensions of 22 cm x 56 cm x 28 cm and a capacity of 39.75 liters, it offers ample space for gym clothing and equipment. Crafted from 100% recycled polyester, it appeals to environmentally conscious users and promises durability. The bag features multiple compartments, including side and end zip pockets as well as inner zip and slip-in pockets, which help in organizing your items efficiently.

The straps and handles are designed for comfort, making it easy to carry, whether you're heading to the gym or traveling. In terms of style, the bag's black/white color scheme is versatile, suitable for a range of personal styles, and its unisex design appeals to a broad audience.

This bag is best suited for adults seeking a functional and eco-friendly gym bag. Those needing specific ventilation features or more detailed strap information might want to explore additional options.