Ergo Earplug Butterfly valve core tool and rim

valve core tool and rim tape

The team of experts involved in development have delivered optimal aerodynamic characteristics

Opens to 60 cm

A lightweight performance triathlon bike saddle designed with a split nose for unrivaled pressure relief during long races without sacrificing stability or support

The arena men's Crazy arena Briefs are a streamlined style that glides effortlessly through the water and won't bag

Ergo Earplug Butterfly valve core tool and rimArena just made using earplugs while swimming even easier. The colour coded Ergo earplugs simplify identifying which side you use each plug on. Made of ultra soft silicone and arena's Liquid Core Technology, Ergo is the most comfortable earplug yet. The hollow stems make them quick to grasp and improve hearing underwater. Seal out the water, seal in your focus.