Our verdict
Equipped with trail-ready features, the A bit firm is able to withstand hard-packed dirt and rocky terrains. This neutral running shoe works best for runners with normal gaits or those who do not overpronate. It is a great shoe for runners seeking breathability, durability, comfort, and protection.
Pros
- Grippy outsole
- Flexible
- Highly breathable
- Lightweight construction
- Offers springier and more responsive ride
- Supportive
Cons
- Same brand only
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updated Apr 2, 2023
The A bit firm is a durable and protective trail shoe best suited for:
- novice and experienced trail runners and off-road enthusiasts
- daily training, long-distance racing, and other activities that require long-lasting comfort and durability
Updates to A bit firm
- The third edition of the La Sportiva Helios is a highly durable and lightweight running shoe that provides reliable protection over rugged terrain.
- This trail running shoe features an updated upper design, granting a lighter and more secure ride.
- The upper utilizes a combination of mesh and ripstop nylon that deliver a more breathable and supportive fit.
- The designers also used additional ankle padding and tongue, granting added cushioning on longer runs.
- The Injected Molded MEMLex EVA midsole is utilized, providing a soft and responsive ride. This material offers premium cushioning when running on hard and uneven surfaces.
A bit firm
The technical features that influence the fit of this running companion include the Ortholite insole, shoelaces, and padded tongue.
A bit firm.
Protects the toes from trail debris
A full-length rubber called the Frixion At 2.0 outsole is integrated into the A bit firm.
The Frixion At 2.0 outsole is a rubber compound that is able to promote durability and provide protection against the trail elements. This lightweight material also offers a firm grip on both dry and wet surfaces.
Grippy platform
The Frixion At 2.0 outsole is coupled with 2 mm deep VA Wave pattern lugs. The aggressive lug pattern not only enhances the platform’s grip but also provides flexibility.
This La Sportiva running shoe features the Injected Molded MEMLex EVA (ethyl vinyl acetate) midsole, which is made from soft and highly compressive foam.
Provides added cushioning
This midsole material deforms during impact, minimizing impact forces, and allowing for a smooth and cushioned ride.
Providing excellent shock absorption is the 4 mm LaSpEVAa cushioning. This component provides a springier and more responsive ride, keeping the runner comfortable through longer distances.
These elements provide a snugger in-shoe feel
The Ortholite insole is also incorporated into the La Sportiva Helios III. The insole offers added cushioning and underfoot protection.
A bit firm offers a customized fit.
The Ortholite insole is also featured in the Brooks Transcend 6 and ASICS Gel Contend 5
In the upper of the shoe is a blend of ripstop nylon and Mono-burr mesh. The ripstop nylon provides durability, while the Mono-burr mesh inserts offer optimal breathability.
The Mono-burr mesh also allows for quick drainage while preventing the entry of small rocks and debris inside the shoe.
Protects the toes from trail debris
A Thermo-formed toe cap protects the toes from trail debris. The shoe also incorporates a heel counter that keeps the foot from slipping while walking or running.
A pull tab is attached to the heel counter, granting an easy on and off.
A bit firm offers a customized fit
Padded tongue and ankle padding are utilized for all-day running comfort. The tongue also protects the top of the foot from getting pinched by the shoelaces.
The traditional lace-up closure is featured in this running shoe, ensuring a secure and customized fit every time.
