The puma V1.10 lightning SL
Similar to a soccer boot with slightly higher in the ankle area
Cleats are normally plastic and moulded to the boot sole there are normally 6 to 8 depending on the make of the boot. The normal rugby boot will have aluminium studs which screw in for replacement and these boots carry 6 to 10 studs
about 70 mph initally from the boot.
sprigs
it can have 6 or more studs
The rugby
There are a few plays who have been nicknamed "the boot"These areDon Clarke from Waikato'Barry Davies (wales) "Barry the boot'Jonney Wilkinson - Golden Boots
Not 100% sure about this, but I think it might be David Lemi the Bristol wing who comes in at 75kg (11st 11lbs).
Many players where soccer boots however, rugby "boots" have a higher ankle area to protect that area when rucking or be rucked over. The term "Rugby boot" actually refers to the earliest foot-ware which were in fact working boots. the studs were small studs which were used to reduce wear on the sole on the boot. These were worn by the players who came from industry especially heavy industry and coal mining.
Studs... or you could give them all individual names of your choosing
In the heel. However, many players use the same size for heel and sole