Alpinestars Evolution VestWhen you want to ride the trails as hard as you can but also want to be well protected in case things go for the worst. The Alpinestars Evolution Vest will keep you well protected while also giving you all the flexibility you need to perform your best. It incorporates CE certified level 2 protection to provide you with a streamlined fit and manages to remain lightweight. It also features a stretch mesh construction for maximum comfort.Features:Incorporates LEVEL 2 CE certified (1621_2:2014) back protection, which is constructed from an innovative fusion of energy absorbing viscoelastic memory foam with articulated vertebrae protectionErgonomic back protector follows the natural curve of the back.Multi-material streamlined design for superior body fit which enables top to be worn under a jersey.Lightweight, stretchable mesh main construction with breathable padded inserts.Rear kidney compartments for convenient access.Full length main front zipper for easy in and out.No sleeves allow for use with Alpinestars elbow protectors.SizingSizeSmallMediumLargeExtra LargeXX LargeChest (cm)94 - 98cm98 - 102cm102 - 106cm106 - 110cm110 - 114cmOuter Arm (cm)56 - 58cm58 - 60cm60 - 62cm62 - 64cm64 - 66cmHeight171 - 175cm175 - 179cm179 - 183cm183 - 187cm187 - 191cmChest: Measure around the fullest part, under the armpits, keeping the tape horizontal.Arm Length: Measure from shoulder to wrist.