Structural fire fighting gloves NFPA/CE. Outer shell heavy weight, fire retardant, heat resistant, 3.25 to 4.0 oz., Shelby abrasion resistant, multidirectional fiber structure, brushed pigskin palm and gold koala cowhide back. The barrier fabric is combined (laminated) to the thermal liner. The breathable barrier/ thermal liner system is individually graded and produced in as many sizes as glove sizes. The barrier/thermal liner systems are sized proportional to human hand sizes. Wrist pull: 3" x 3 ½" round leather pull, sewn to wristlet & glove body.