Messi 15.1 (semi-solar slime) – The new color for the Messi signature cleats is available now for pre-order with an official launch date of March 1st, 2016. They feature a bright yellow/green combine with black and orange details. This color is available now for the 15.2 variation as well as the 15.3 Indoor and Turf shoes. Kid’s sizes for the new semi-solar Messi’s are also available now for pre-order. You can place orders for the Messi 15.1 Firm/Artificial Ground cleats now in sizes 6.5-13.5 for $200.