Umbro west ham united long sleeve home jersey 2016 2017 mens the umbro west ham united long sleeve home jersey 2016 2017 is ideal for hammers supporters to wear throughout the season featuring the new crest embroidered to the front and olympic park detailing to mark the first season in their new stadium the shirt also boasts umbro branding and the club sponsor on the front and features a lightweight construction mesh panelling for ventilation plus a crew neck collar and long sleeves with ri