These are honestly the best elbow pads we have found for 1.5 to 6 year olds. The super light Kids Transition pads are designed for the little rippers out there that ride scoot bikes to pedal bikes. The Kids Transition pads mould with body heat to provide maximum comfort with a breathable mesh back panel to wick moisture away from the skin. Each pack contains 2 elbow pads. One size fits most kids