Saucony Kinvara Pro vs Saucony Kinvara 16:
Which to Choose

The gap here is genuine and wide. The Kinvara Pro is a much bigger shoe: it stacks 42mm at the heel and 34mm at the forefoot against the Kinvara 16's 28mm/24mm, and it weighs about 305g versus roughly 207g for the 16 — the Pro is the tallest, softest thing Saucony builds, the 16 one of its lightest road trainers. Cushioning tells the same story (6/6 vs 3/6): the Pro layers soft, resilient PWRRUN PB over a firmer PWRRUN base for all-day protection, while the 16 uses a single, firmer PWRRUN EVA foam that feels connected and ground-close but returns relatively little energy and can feel dead at easy paces. Propulsion is the other dividing line — the Pro runs a full-length carbon plate for smooth, rolling assistance (responsiveness 5/6), whereas the 16 has no plate at all (2/6) and relies on your own turnover. Drop differs too: the Pro's 8mm ramp stays comfortable over long miles, while the 16's low 4mm encourages a natural midfoot strike. Both are neutral with moderate stability (3/6) and no medial posts, but the Pro's tall platform can feel a touch tippy at very slow jogs, while the low, flexible 16 stays planted. In use, the Pro's sweet spot is the marathon and half at tempo-to-race effort (roughly 3:50–4:15 min/km), and it becomes more shoe than you need at true 5K speed; the 16 is happiest at 5K and 10K and shorter tempo work, and its modest rebound makes it a poor choice for long, cushioned miles.