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 Under Armour UA Undeniable 5.0 Duffle MD is designed to be a reliable gym bag with several notable features that could appeal to active individuals. The bag boasts a sizable 58-liter capacity, which should suffice for most gym gear, including changes of clothes and footwear. Its water-resistant finish, thanks to the UA Storm technology, makes it a durable choice for various weather conditions, which is handy for anyone who might be commuting in the rain.

Constructed from 100% polyester with a tough, abrasion-resistant bottom, this bag is built to withstand regular use, and its reinforced side panels add to its durability. The padded shoulder strap and top grab handle offer flexible carrying options, making it more comfortable whether you're hauling it to the gym or using it for travel.

The bag also scores points for organization, featuring a large vented pocket specifically designed for laundry or shoes, along with internal slip pockets for smaller items. This can help keep your gear organized and accessible, a definite plus for gym-goers. While the bag is practical, it might not be the most stylish option available, with a more utilitarian design that focuses on function over fashion. Additionally, the lack of advanced ventilation technology might not be ideal for those who prioritize breathability in a gym bag to keep their contents fresh.

The UA Undeniable 5.0 offers good value for its price, especially for those looking for a water-resistant and spacious bag with decent organizational features. It's best suited for adults who need a solid, everyday gym or travel bag that can also handle some rough use.