Aqua-speed mono cap 10111 Properties: Mono cap by Aqua-Speed made from 100% of the highest quality "super-stretch" silicone with incredible flexibility. Correct adherence to the head and ease of putting on and taking off allows the product to stretch. Color: grenade Μεγέθη: 35,5|36|37|37,5|38|38,5|39|40|40,5|41