# Brooks Ghost & Glycerin (Product Lines) > Brooks Running is a performance footwear brand that produces two separate flagship neutral trainers: the Ghost, a versatile daily driver with balanced cushioning, and the Glycerin, a premium maximalist shoe featuring nitrogen-infused foam. They are distinct product lines tailored to different runner preferences for ground feel versus impact protection. - URL: https://optimly.ai/brand/brooks-ghost-glycerin - Slug: brooks-ghost-glycerin - BAI Score: 72/100 - Archetype: Challenger - Category: Athletic Footwear & Apparel - Last Analyzed: April 14, 2026