Surface: G2S Reinforced Multilayer Fiberglass for enhanced durability and responsiveness Core: 13mm Reactive PP Honeycomb Handle & Grip: 5.0” handle length and 4.1" grip circumference Dual-Facet Edge Guard: Developed by a leading Silicon Valley engineering lab, our edge guards combine PVC and EVA to create a resilient plastic that attaches seamlessly to the paddle. This innovative material maintains its integrity and shape even under extreme conditions, preventing surface delamination. USAP Approved