ION Wetsuits - ION Radar 2.5mm Neoprene Waist Belt - Black :: Men > Wetsuits. Kidney Protection: Wrap it around your waist and the kidneys will love\n the Hot_Stuff insideLimestone Neoprene: Highly elasticated and eco friendly. Performance and\n sustainability combinedCyber Soft: ION's most elastic jersey made even softerD Fence Nylon: Robustness and good stretchSize Adjustment: A broad velcro closure provides perfect fittingGlued Blind-Stitch Seams: Efficient water sealing for all seamsS Type Neoprene: Warm. lightweight and one of the most elastic neoprene\n types on the market Size: Small/Medium,Large/X-Large.