- Ergonomic Asymmetric Shape: Tapered contour locks securely between thighs or ankles
- Upper-Body Isolation: Eliminates kick to focus on arm strength and pull mechanics
- Optimal Buoyancy: Elevates hips and legs to minimize drag and improve alignment
- High-Density EVA Foam: Lightweight, durable, and resists pool chemicals
- Chafe-Free Soft Finish: Smooth surface prevents skin irritation during long sets
- Core & Posture Alignment: Encourages proper rotation and stroke balance