

The Speed Force II – Running & Speed-Training Shoe is an ultra-minimal, barefoot-style racing flat designed for speedwork and agile training; price: $87.99.
Key features
Key features of the Speed Force II include a flexible FeelTrue® sole, an adjustable instep/heel strap system, and a breathable, sock-like upper.
- FeelTrue® flexible sole: low-profile, ground-feedback construction for a barefoot feel.
- Adjustable strap system: midfoot and heel straps provide a secure, customizable hold.
- Breathable, welded upper: a lightweight, sock-like fit with welded components for added durability.
- Removable insole & zero-drop: lets you dial in an even closer-to-ground experience while maintaining a non-elevated platform.
- Tread design: dual chevron pattern for reliable grip on pavement and smooth dirt surfaces.
Comfort and fit
The Speed Force II delivers a close-to-barefoot, sock-like fit with a wide toe box and adjustable straps for a secure feel.
- Wide toe box allows natural toe splay during push-off.
- Removable thin insole lets you choose more or less cushioning.
- Flexible sole and zero-drop geometry promote natural foot motion and balance.
Use cases
The Speed Force II is best used for speed training, short road races, gym sessions, and casual activities where responsiveness and ground feel matter.
- Designed for tempo runs, intervals, and track-style workouts.
- Suitable for cross-training, pickleball, and everyday wear where a minimalist shoe is preferred.
- Capable on pavement and smooth dirt or light trails rather than aggressive, technical terrain.
Durability and care
The Speed Force II pairs a breathable welded upper with a FeelTrue® rubber outsole and is backed by a 5,000-mile sole warranty to address wear concerns.
- Welded upper components help resist abrasion without adding weight.
- Clean gently with a soft brush and mild soap; allow to air dry to preserve shape and materials.
Who should buy the Speed Force II
Buy the Speed Force II if you want a true minimalist shoe that prioritizes ground feedback, agility, and an adjustable secure fit.
- Runners practicing barefoot-style form or needing low-profile footwear for speedwork.
- Athletes who value a secure strap system over traditional lacing for quick adjustments.
- Users who want a breathable, lightweight performance shoe for road and light off-road use.
- Not recommended for runners who require substantial cushioning or aggressive trail protection.




