Superior-Quality Hide Leather Rigger. Heavy-Duty Rubberised Cuff. Leather Knuckle Patch for additional protection. 100% Cotton Liner on the Palm and Fingers. Examine gloves for damages, splits and holes before each use. Always replace damaged gloves. Only properly fitting gloves guarantee protection and grip. Store at normal room temperature in a dry, well ventilated area. Avoid direct heat radiation, do not wash.