The Topo Athletic ST-6 is a lightweight, minimalist training shoe designed for athletes who split their time between the gym, cross-training, and light running. Built on a zero-drop platform with a 14 mm stack height, the ST-6 promotes natural movement, balance, and stability—especially under load—making it an ideal choice for strength training and functional workouts.

Weighing just 6.6 oz (187 g), the ST-6 feels almost invisible on foot. A ZipFoam™ midsole provides subtle responsiveness without compromising ground feel, while the Ortholite® footbed adds step-in comfort for long gym sessions or all-day wear. The shoe’s foot-shaped, wide toe box allows for natural toe splay, improving stability during lifts, plyometrics, and single-leg exercises.

The updated upper fits like a sock—secure, breathable, and exceptionally comfortable—while maintaining a clean, understated aesthetic that transitions easily from workouts to casual wear. The low-profile, rock-solid platform excels on the gym floor, treadmill, stair climber, and indoor track, though it is best suited for shorter or controlled runs rather than high-mileage road training.

Best for: Gym training, lifting, cross-training, treadmill runs, and minimalist lifestyle wear
Not ideal for: Long outdoor runs or runners seeking high stack height and cushioning

Key Specs

• Weight: 6.6 oz (US M9 / W10.5)
• Stack Height: 14 mm heel / 14 mm forefoot
• Drop: 0 mm (zero drop)
• Midsole: ZipFoam™
• Footbed: Ortholite®
• Toe Box: Natural, foot-shaped fit

Price & Availability: $115, available Spring 2026

The Topo Athletic ST-6 is a versatile, low-profile trainer for athletes who value natural movement, stability, and simplicity—perfect for those who want one shoe that thrives in the gym and fits seamlessly into everyday life.