MCR Safety Big Jake Premium A+ Side Leather Palm Work Gloves w/Extended Gauntlet Cuff & Double Palm - Men's Extra Large. The 1712 is made with two layers of select side split cowhide leather in the palm and sewn with super-strong heat resistant DuPont Kevlar thread for the toughest jobs. It also features an 8 oz. jersey palm lining 9 oz. cotton canvas back and a 4.5 Inch rubberized safety cuff. Just Try To Outwork these gloves Specifications for MCR Safety Big Jake Premium A+ Side Leather Palm Work Gloves w/Extended Gauntlet Cuff & Double Palm - Men's: Manufacturer: MCR Safety Men's Glove Size: Extra Large Age Group: Adults Application: Work Gender: Male Fabric/Material: Cotton Canzas DuPont Kevlar Thread Cotton Canvas Glove Type: Gloves Insulation: No Lining Material: Absorbent Fleece Features of MCR Safety Big Jake Premium A+ Side Leather Palm Work Gloves w/Extended Gauntlet Cuff & Double Palm - Men's 4.5 Inch rubberized gauntlet cuff Absorbent fleece lining fully in-sewn on thumb and little finger Cotton canvas back Sewn with super-strong heat resistant DuPont Kevlar thread Package Contents: MCR Safety Big Jake Premium A+ Side Leather Palm Work Gloves w/Extended Gauntlet Cuff & Double Palm - Men's MCR Safety 1712: Big Jake Premium A+ Side Leather Palm Work Gloves w/Extended Gauntlet Cuff & Double Palm - Men's Extra Large