I find soft touch plastic slippery and there are no skins for the C40 so improvised with Dragon Grip stickers. Very happy with the result : r/AstroGaming
Astro Grip Powder-free 8 mil Nitrile Orange Hi-Visibility Glove - Case – eSafety Supplies, Inc
SAS Safety (MEDIUM) 66572 Astro-Grip Nitrile Gloves - Box Of 100 781311665729 | eBay
Astro Tires Grip King 14.9-24 135A6 12 Ply (TT) AS A/S All Season Tire
SAS Astro-grip Orange Nitrile Diamond Textured Disposable Gloves- 8mil - Triple "R" Truck Parts
100221X - Tyre 180 Mm Astro-grip WS + Wheel Black – Cardinal Racing