Santini Delta Optic Jersey - Royal Blue trainingcombo I-Spec II | I-Spec II

I-Spec II | I-Spec II is an integrated mounting system for brake and shifting levers

Current speed

and compass

With the current lifestyle factors

Santini Delta Optic Jersey - Royal Blue trainingcombo I-Spec II | I-Spec IIProduct Description Super cooling summer jersey DELTA OPTIC short sleeve jersey. Using advanced fabrics from our partner Polartec, the DELTA OPTIC jersey is an aero light, fitted jersey for performance training and racing. Unprecedent Freedom of Movement Made with Polartecs Power Stretch fabric featuring 4 ways stretch technology to allow excellent fit and superior freedom of movement Breathability at its Best Rear panel constructed with Polartecs