DOUBLE, TRIPLE JUMPS: EDEA SUPPORT INDEX: 60.- BLACK COLOR ONLY ON ORDER 178 ventilation holes designed and positioned to keep you cool as you train hard. Each step pumps air into the boot so you can skate harder. The quick drying Air tech lining actively works to keep you fresh. Innovative design and materials have shortened response times. Direct power transmission means an instant response and control for unrivalled precision in skating. The anatomical design gives a shorter break-in time so you can train harder and longer. The ergonomic heel pocket keeps the foot aligned, the flexible tongue supports and the memory foam holds without pressure for superior comfort.