Notebooks Joyful

Dynamic Coupled System Featuring Two Spiral Strength Grips.^Allows For A Neutral Grip And Unrestricted Natural Movements. Universal Grip Design Can Be Used In Two Orientations. Designed For A Broad Ra more→nge Of Male And Female Hand Sizes^Dynamic Coupling Adds A Bilateral Stability Control Training Element^Durable Us Made Rubber Grips, Aircraft Grade Aluminum Pulley, Stainless Steel ^Premium Double Braided Minimal Stretch Polyester Rope, Product Rated For 300 Lbs.