SUMO XH PULLOVER HOODIE - OxbloodRESTOCKS THIS FALL. SIGN UP FOR OUR MAILING LIST TO BE NOTIFIED WHEN IT DROPS! Weighing in at over 500+GSM this is our heaviest hoodie to date. The fleece is custom knit, dyed, brushed and pre shrunk to our specifications. The pullover style is the original hoodie designed in the 1930's and intended for laborers and warehouse workers that had to endure cold temperatures during East Coast winters. It was not designed as workout gear or sports recovery