A berm is an artificial ridge or embankment such as one built as a defence against tanks quotberms of shovelled earthquot see now you knowltbr gtltbr gtt shirt design reads were gonna need a bigger berm mountain biking ukltbr gtltbr gtour crew neck short sleeved mens t shirts are 100 premium cotton in a soft pre shrunk jersey knit our womens t shirts are lighter weight 150g tees made with deluxe 30s soft style yarns for a soft feel