full.png?v=1729595220&width=1920。Review: Proton Series Four offers plush feel with pop when you。Proton Series Four (Project Roadrunner)- 20% OFF/ FINAL SALE。Proton Series 4 Roadrunner Pickleball Paddle Review: Good but at。Average Weight: 7.9ozWeight Range: 7.7 - 8.1 ouncesGrip Circumference: 4 1/4\" (Medium) Actual grip sizes may vary up to 1/8\".Grip Style: Comfort GripGrip Manufacturer: ProtonHandle Length: 5.375\"Paddle Length: 16.5\"Paddle Width: 7.375\"Paddle Face: Aersospace Grade Bi-directional Carbon Fiber, Exposed Kevlar WeaveCore Material: Polypropylene Nomex HybridCore Thickness: 15mmEdge Guard: Edgeless