HingeBag - Weighted Training Harness for Grappling
https://www.hingebag.com/shop/p/hingebag-weighted-hip-harness
Enhance your grappling endurance with the HingeBag Weighted Training Harness. Improve hip drive, mobility, and power with resistance-based drills. Built for durability and performance, it’s trusted by BJJ and MMA athletes across the USA.