Tire Bicycle, 26 X 1 3/8 Inch Puncture Resistant , Puncture Guard, thorn resistant, Comfortable ride by Biria 26 X 1 3/8 Inch Puncture Resistance Highway, Puncture Guard, Tire Punctre Resistance, Puncture Guard Layer, Long life, Comfortable ride Easy Mounting Low Rolling Resistance , weight : 2 Pounds