Why let a few dark clouds spoil a hard training session or gentle outing? The Sonic 4 Gore-Tex features an innovative stretch bootie construction with the latest Gore-Tex membrane. Simply slip it on and head out to play. Optivibe™ cushioning dampens vibrations without sacrificing energy return, so your ride is responsive-whatever the weather.
Features • Waterproof protection: Be ready for any weather with a really stretchy, really waterproof Gore-Tex bootie to keep the elements at bay • Reduce vibrations: Optivibe™ cushioning helps limit vibrations to minimize muscle fatigue and maximize energy return • Responsive ride: Enjoy that bouncy, springy feeling each time you push off the ground • Gore-Tex: Gore-Tex keeps your feet dry-from the outside as well as from the inside • Quicklace™: Minimalistic and strong lace for one-pull tightening. Easy-on, easy-off • Optivibe™: A combination of foams, one to dampen, one to propel. This was developed to reduce vibration upon foot strike aimed to decrease muscle fatigue without affecting the overall ride • Lacing system: Quicklace®
