Featuring USDA-certified bio-based Nucleon PLASMA technology

• Tongue with bellows construction has been designed to remain in position when riding for a snug

and sustainably designed for the modern rider

The breathable stretch construction ensures an optimized fit and superior comfort on the bike's controls

Ergonomically profiled for sport riding with superb ventilation

stella faster 4 drystar shoes black gray coral fluo RGroup_1211-81013 Featuring USDA-certified bio-based Nucleon PLASMAFeaturing performance innovations derived from Alpinestars' rich history of competing at the very highest levels of motorsports, the Stella Faster 4 Drystar Shoe utilizes a seamless microfiber construction upper to create an even more protective and comfortable riding shoe. The Stella Faster 4s are extremely lightweight, breathable, and durable, and incorporate Alpinestars Drystar technology, a multi layer membrane engineered for moisture