Worn by itself during Spring and Autumn or as a mid-layer in winter, the Zena thermal jersey is a great 3 season jersey for any British mountain bikerThe front zipper allows you to regulate your temperatureMesh underarm vents provide a constant flow of cool airzippered rear hip pocket provide plenty of space for a phone and keysAn elasticated rear hem with silicone gripper keeps the jersey firmly in placeLow bulk elastic bound cuffs stay firmly in place but also grip your forearm nicely when pushed up the armFlat lock stitching throughout avoids irritation when worn directly against the skinConstructed from brushed backed wicking fabric, the Zena long sleeve jersey keeps the chill out without letting you over heatSoft zip guard avoids any irritation at the neckLimited lifetime warranty