After the successful launch of the GD1 Factory in 2017 and multiple podiums, Ergon have launched the updated GD1 Evo using GravityControl Rubber. Thumb Zone Ultra soft damping texture for the thumb area. Fingertip Zone Maximum grip for the fingertips.Lower Palm Zone (Top) Precise damping properties in the lower palm zone Key Features: 2 grip diameters: Standard for glove size Large/X-Large (8.5-10.5) & Slim for glove sizes ,Small/Medium (6.5-8.5),Carbon friendly CNC Aluminium clamps,Interchangeable end plugs,140g per pair (Standard),125g per pair (Slim).