The Sealskinz Neoprene Halo Overshoe Black 2016 from THEBIKEFACTORY.CO.UK a bike shop with over 100 years customer service and satisfaction. Possibly the most significant development in overshoes in a generation. Our world exclusive Halo equipped overshoes emit a bright light visible from over 500mtrs ensuring you are seen when out and about in low light. Ideal for road cycling or commuting where you need to be visible. With a simple push on the Halo you can switch between 2 flashing modes or continuous light to adjust the way you are illuminated.Stay safe out there. Be safe be seen. Featuring a powerful LED light built into a rear �kangaroo� pouch as to not affect the performance. This means we had to put the entry to the side which led to an additional benefit of 2 highly reflective pipes for additional side on reflection. All stitching is now ultrasonic heat taped to add additional Water Resistance and performance.4Lumen hi-powered led with flashing and continuous modes visible from over 500mtrsHard-wearing neoprene material with storm flap inside zipClose-fitting with silicone leg gripperSonic heat welded taped seamsKevlar� heel & toe for wear resistanceSide entry lockable YKK zip with reflective branding for added safetyRun time: >120 hours continuous >240 hours flashingCR2032 replaceable battery