2023-2024 Chelsea Drill Training Top (Mint Foam) - Kids. The Chelsea 2023-2024 Drill Kids' Training Top. Innovatively designed for the players of tomorrow, the slim fit ensures nothing comes between you and the ball. Moisture-wicking technology keeps you comfortably dry so you can fully concentrate on your training. The thumbholes allow you to provide additional protection when needed and keep the sleeves where they belong. The FC Chelsea Strike Longsleeve also proves during training which team your football heart beats for.PersonalisationTrainers Personalisation - Customise your item by adding your initials or squad number.