New, Unused FITPEAK Wrist Wraps for Muscle Training [Uniquely Developed Extremely Stiff Fabric] Wristbands Weight Training Wrist Support Bench Press Black 60cm Reference Price: ¥3,590 Due to shipping costs, the product will be shipped without the outer box. [Weight UP & Muscle Hypertrophy Efficiency UP] FITPEAK wrist wraps utilize uniquely developed extremely stiff fabric, emphasizing secure fixation during muscle training! Based on the developer's own experience with muscle training, they were dissatisfied with the support of existing wrist wraps and developed these. For weight UP and muscle hypertrophy efficiency UP, these are designed to allow you to train more, even if it's just 1kg or 1 rep more. [Bench Press Weight UP by 5-7kg!] According to the latest ChatGPT o1, a simulation of bench pressing 100kg with and without FITPEAK wrist wraps resulted in an increase to 105-107kg. (Assumes a 70kg male, 5 years of training experience, using FITPEAK products). For those seeking higher weights and greater muscle hypertrophy, please utilize wrist wraps. *This is only a simulation and may differ from actual results. [Recommended by Active Bodybuilders and Personal Trainers] In addition to the 8 years of training experience of the planner and developer, active bodybuilders and personal trainers were involved in the development and product prototyping stages to create competition-level wrist wraps.