Blueseventy Synergie Pull Buoy oceancity and the "HR" high-rigidity construction—perfect

and the "HR" high-rigidity construction—perfect for aggressive sprinting and handling

Fiberglass-Reinforced Nylon Sole — Stiff for efficient pedaling with good walkability

Easy-Off Pull Tab: Simplifies glove removal post-ride

Apply UFO Indoor chain coating directly to the chain rollers

Blueseventy Synergie Pull Buoy oceancity and the "HR" high-rigidity construction—perfectThe Blueseventy Synergie Pull Buoy isolates your upper body to build pulling strength and refine stroke mechanics. Engineered with premium buoyancy materials, this training tool keeps your hips and legs elevated while you focus on arm drive and catch technique. Ideal for swimmers and triathletes developing power and efficiency in the water. Lightweight, durable construction ensures years of reliable performance in pool and open water training sessions.