Using 40 Denier nylon ripstop fabric with waterproof coatings.
Modern video "zipping" typically involves using containers like MP4 or MKV combined with high-efficiency codecs (H.264/H.265). Hotty 8 Vidzip
If "Vidzip" refers to a specific utility for compressing or archiving video files: Using 40 Denier nylon ripstop fabric with waterproof