PRODUCT DESCRIPTION Official Y1 Lycra Midlayer. Crafted from 100% recycled PEC polyester material, this tight fitting Lycra midlayer is perfect for spring training or game-day warmups. The Midlayer is designed to maximise comfort & performance whilst honouring our commitment to sustainability. SPECIFICATIONS Lightweight Recycled Polyester Material Tight-Fitting Sea Shipped From China* Estimated Emissions (CO2) - 10.62 *Ethical Credentials - All factories that are involved in the ENVO2.1 Midlayer production are certified and authenticated by 3rd party inspectors, including the BSCI & SEDEX. Y1 SPORT SUSTAINABILITY BLOG Junior Boy - 160cm height, is of average build, and is wearing size JXL.Junior Girl - 159.5cm height, is of average build, and is wearing size JXL. Adult Male - 180cm height, and is wearing size M.Adult Female - 170cm height, and is wearing size M.