Assos Assosoires Spring Fall BootiesDesigned for cool and damp conditions, before full winter overshoes are needed, the Assosoires Spring Fall Booties from Assos excel as a lightweight protective and aero cover for racing and training. You may have first spotted the Assosoires Spring Fall Booties at the 2016 Olympics, when Fabian Cancellara powered to victory. For changeable conditions, the lightweight two-layer fabric prevents wind robbing warmth and if there's light rain or road spray they'll keep the worst of it off, while still maintaining breathability.  The no-zip design and wrinkle-free also adds to your aero gains, making them perfect for spring or autumn races.Features:Materials: 78% Polyamide, 22% ElastaneSens 2L - Constructed using a double layer of lightweight, super-stretch warp-knitSens Tex is known for its low volume, freedom of movement, and second skin-like sensationTech Sheen - the super stretchy and hardwearing warp-knit mesh used on the ankles is resilient to tears while its open structure enhances breathabilityZip-free construction - A stripped-back design for increased comfort and performanceTaped edges - Minimal seams to retain warmth, increase comfort and add longevity to the product that will certainly encounter inclement weather and tough riding throughout the seasonsRaw-cut opening for the cleatBuy Assos Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.