7IDP knee pads for children Transition. The super lightweight transition knee pads for children are designed for the little ones who ride with scoot bikes to pedal bikes. The Transition knee pads for children shape with body heat and together with a breathable mesh back that wicks moisture away from the skin offer optimal comfort. Individual design. Tested by the Send and Commit-Wrecking Crew ... by children for children ... and protected by the same boys who keep Sam, Josh and Steves knees race-ready. Breathable sock. Breathable sock runs over the entire inside of the protector. 4-way stretch - Mesh, which prevents moisture accumulation. Childrens sizes S (2-4 years), M (5-7 years), L (8-10 years). Colour: black/blue