RDX AB Straps Hanging Abdominal Slings Abs Strap Pull Up Fitness Workout Adjustable SLEEK DESIGNOversized D-ring steel connectors and nylon webbing coupled with thick EVA padding and sturdy Cordura fabric with steel buttons make it more resilient. Provides full support to lower arms and elbows with no bruises and discomfort. FOCUSED MUSCLESRDX Abs straps focus from your external oblique to Rectus Abdominis till Tendinous Inscriptions and Serratus Anterior. This compound movement includes Abs and lower back (Thoracolumbar Fascia) muscles while building muscular torso and sculpt six packs. FLEXIBLE FITTINGRDX Abs straps fit any chin up, pull up bar in the gym. It is not limited to gym, these Abs straps are compatible with standard door pull-up bars at home, multi-gym systems or even outdoors. ATHLETES PREFERENCEMale and female athletes from functional training, bodybuilding, crossfit, calisthenics and from different combat sports use RDX Abs straps to strengthen the abdominal muscles, resulting in chiseled armor abs. You can perform hanging leg raises, trunk rotations and oblique knee raises. SATISFACTION GUARANTEEDCarefully crafted by constant research of RDX Sports, customers demand and satisfaction analysis, RDX is committed to deliver not less than 100% product satisfaction.