This set is of really high quality from German Continental.
Great savings compared to buying the tires and tubes individually.
About the tire:
28 "Continental Contact with reflective sides.
Perfect tire for the sporty bike.
Easy-rolling tires with SafetySystem Breaker puncture protection.
Can also be used on electric bikes.
About the tube:
Continental city bike tube for 28 "(700C).
Fits tire widths of 32-47C.
The tube has a 42 mm racer valve.
Weight 170 Grams.