Subtle inverted directional pattern helps with water evacuation and improves overall traction Subtle inverted directional pattern helps with water evacuation and improves overall traction Advanced compound offers efficiency and grip in all weather Larger grain size for superb grip and puncture resistance Supple 127tpi casing 11STRM - ElevenSTORM is the new exclusive performance compound developed by Hutchinson R&D Laboratory, offers improved grip, mileage, rolling resistance and comfort. KEV - Kevlar Pro Tech technology reinforces the casing with a flexible, very dense 100% kevlar (aramid) textile grid TR - Tubeless Ready, compatible with sealant based tubeless systems or with tubes