Santini Men's Lotto Jumbo Cycling Jersey Size To Fit Chest: S (36.2 - 37.8") M (37.8 - 39.4") L (39.4 - 40.9") XL (40.9 - 42.5") Constructed From Lightweight And Breathable Artico Fabric Anti Bacterial, Anti Odour And UV Resistant Carbon Fiber Side Inserts Anti Slip Elasticated Lycra Band Keeps The Jersey In Position Whilst Riding This Is The Same Jersey Worn By The Champions Of The Team Lotto Jumbo