Sinister

For runners chasing speed over 5K–10K distances with a low-to-the-ground feel, the Saucony Sinister delivers race-ready finesse without sacrificing cushioning. Its PWRRUN PB superfoam midsole provides lively rebound and surprising protection despite its minimalist profile, creating a featherlight platform that stays energetic from the opening surge to the finishing kick. Fast, focused, and plate-free, it offers a natural yet propulsive sensation that keeps turnover crisp without stiffness.

A thin chevron-pattern outsole supplies reliable traction while trimming unnecessary weight, reinforcing its track-sharp grip on road and race surfaces. Up top, the spike-inspired ripstop mesh upper maximizes breathability with a lockdown feel that remains secure at full tilt. The stretch knit tongue and suede-lined heel collar deliver comfort in a stripped-back silhouette built for speed, ensuring the fit remains dialed without distraction. Purpose-built for PR attempts and short-distance intensity, the Sinister keeps things simple, fast, and razor-efficient.

MIDSOLE

• PWRRUN PB foam is a lightweight and ultra-resilient peba compound that is found in Saucony's premier running shoes.

OUTSOLE

• Thin Rubber throughout the outsole for lightweight traction.

UPPER

• Ultra Thin Ripstop Fabric provides a breathable fit.
• Stretch Knit Tongue is sewn into the upper and provides a comfortable fit.