Mens Asics Novablast 5 The NOVABLAST 5 running shoe is a lightweight, bouncy, energised trainer for uptempo paces, light intervals and short distances on race day. This shoe features a midsole and outsole geometry that helps produce an energised ride. The trampoline outsole geometry is updated, for a more energetic toe off and improved grip. FF BLAST MAX cushioning helps create softer landings and a more energised toe-off during your training.