Durable and functional, the Diluvio UL Shoecover is honed to provide hard-wearing essential winter cover for your feet, and can accommodate road, mtb, or gravel shoes. Ideal for riders who get out no matter what and don’t limit themselves to one discipline.The overshoe is made from Castelli’s premium 3mm neoprene achieving water protection and warmth much like a wetsuit. Sealed seams and a neoprene cuff that seals around the ankle eliminate any weak points for water entry. The bootie closes with a YKK® zipper at the rear.The bottom of the Diluvio accommodates road shoes but also the bulkier treads of gravel and mountain bike shoes, and a Velcro closure under the foot creates a perfect fit whatever shoes you decide to wear. Key Features: 3mm neoprene for water protection and warmth,Velcro closure under foot for perfect fit,Bottom opening accommodates road, gravel or MTB shoes,Sealed seams,YKK® zipper,Neoprene skins at cuff to keep water out,2° – 14°C / 36° – 57°F,Weight: 200g (Pair).