S-PHYRE Flash Socks Mirrors Essential Info

Essential Info

The RD-RX815 DI2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting

Construction: Weatherproof

50 Lumen Output certified to the FL-1 Standard with high powered premium CREE LED

thanks to its connector insertion feature

S-PHYRE Flash Socks Mirrors Essential InfoMid calf length socks with knit aerodynamic ribs save precious seconds. Comfortable ribbed cushioning on the top of the foot. Knitted pile heel secures the foot while accelerating. Thinly knit sole creates a more direct connection with the shoe. Seamless toe construction for a more comfortable fit. Integrated sole ventilation for heat dispersion.