Thick neoprene wrist cell foam combined with 1.5-inch wide military strength cotton web strap for heavier lifting. Power Lifting strap with nab are determined for strengthening the handle at heavy tensile exercises and for exercises of abdominal muscles in hanging position on horizontal bar. Power strap with nab are maximally suitable for exercise of back, straightening up the body, back of thighs, exercises of abdomen. In palm part the string (having a nab at the end) is fastened asymmetrically with the wrist. The nab use self-locking binding when inserting this nab into the palm behind the spar. Sizes : One Size / Fits All Colours : Black, Red, Blue OR Gray