2 in 1 Training Tool Palm Protector and Lifting Strap lays flat as palm protection OR wrap around bar with paten-pending BioForm clay between hand and bar, transferring the load in a leather hook style lifting strap. Our Exclusive Un Glove design offers full finger range of motion while the super tough Harbinger Spider Grip Durahide leather prevents calluses and blisters. Instructions for use included in each package.