In 2016, Sport Field successfully introduced the Multi Layer Fusion (MLF) technology into production. During the entire production process, it can be used without sewing and joining or even stickers to prevent leakage and achieve a 100% waterproof and breathable effect. In result of merging lining and fabric, the clothes become light and convenient, soft and comfortable, with a better waterproof and breathable ability; in which has pushes the seamless fitting technology to a higher level.