Alright mate, the sire is a border collie which I have owned since he was 8weeks old, & mum a whippet, my collie stands at 20" tts, and currently weighs around 22kgs but thats because he's now almost 14yr old but he was much lighter in his better days and was my marking dog for many years and his intelligence was & still is remarkable. He came from a litter of small collies that were bread small for many generations, he was the biggest in the litter. The whippet stands at 18" tts & weighs 14.5 kg. The pups are a few days short of 7months old, the mostly white bitch pup currently