Dynepic Sports® was founded in 2013 to bring our Spiral Strength® patented grip technology to market on new and innovative sports related products. Designed, manufactured, and assembled to the greatest extent possible in the USA. We are pleased to support the local state economies and US Made market. Our ergonomic grip design, durable rubber, and premium rope ensure that our products will withstand the heavy loads that push you to your limits. We hope you love our products!