Well, I think 7/16 are all pretty much double braid or kernmantle, which of course have the potential to milk where 16 strand or 12 strand (or even 3 strand :biggrinbounce2: ) won't. If you look in Sherrill's rope comparison chart in the front of their catalog, they note which do and don't milk. Tachyon hasn't milked at all for me, and neither has velocity. Others have though. You just cut the cover off as it milks past the core and rewhip. After awhile the milking stops. Personally, I try to avoid the types that have the propensity to milk.