For professionals who need a boot of absolute reliability and performance. Two hooks and holes a new lacing concept. The holes have been located close to the ankle for the purpose of assuring a more uniform closure and a total blocking of the heel. The two metal hooks confer high mechanical strength. Padded cuff in the back add more Comfort to the skater. The tongue, shaped in two section completes the excellent envelopment of the foot. Lace-blocking on the tongue insures the correct placement on the foot, without side sliding. Ventilation System and the microfibre lining's breathing holes keep the boot dry and cool even under prolonged exercise. Contact Control and extreme Lightness reduce physical effort and contribute noticeably to endurance and stamina for the athletes under extreme exertion. Size: mm 215-310 Color: Honey or Black