Fins X-STREAM – Next-Generation Power and Comfort for Serious Divers Dive smarter and farther with the Fins X-STREAM from Mares, available at Aquatic Sports. Designed for divers who demand top-tier performance, these advanced open-heel fins combine innovative materials, optimized hydrodynamics, and ergonomic comfort to deliver powerful thrust with reduced leg fatigue—ideal for recreational, advanced, and travel diving alike. Key Features Optimized Channel Thrust Technology generates exceptional propulsion with smoother, more efficient kicks High-efficiency blade design reduces turbulence while maintaining strong thrust per stroke Perforated foot pocket minimizes drag and prevents parachute effect during the kick cycle Open-heel design works seamlessly with dive boots for a secure, adjustable fit Durable, travel-ready thermoplastic construction offers long-lasting comfort and resilience Fit and Sizing Notes Open-heel fins are designed to be worn with neoprene dive boots Heel strap should feel secure without causing pressure points If between sizes or using thicker boots, consider sizing up Refer to the chart below to match your US and EU sizing Size US EU XS 4 – 5.5 36 – 38 S 6 – 7.5 39 – 41 R 8 – 10.5 42 – 44 XL 11 – 13 45 – 47
