Fusion Climb Spartacus Tactical EVA Padded Adjustable Zipline Harness Chest Piece 23kN M-XL Black - 1.75" durable polyester material with reinforced stitching and comfortably padded shoulders and back - Front and back aluminum D-Rings for multiple connection points - Front Presto steel quick-release buckle for easy on/off - Designed to be used in combination with Spartacus seat harness TCH-603-SEAT