ULTRA - SEE THEM LATER. The ULTRA 1.4 is a lightest-in-market boot with a fully engineered upper. The updated ULTRACut upper creates multilayered support for rapid movement: woven MATRYXEVO Technology meets an updated microfiber SPEEDCAGE with cut-out windows to reduce weight. GripControl Pro"s overall textured skin plus the SpeedUnit outsole give added control and confidence during acceleration-and celebration.