Brooks Men's Glycerin Stealth Fit 21 Green\/White 110421-356 Super soft. Supportive. Sleek. Now that's a powerful trio. Featuring more plush cushioning than before, our innovative whole-body support system, and streamlined style, the Glycerin StealthFit GTS 21 men's running shoe is ready for anything. These provide comfort for people who suffer from bunions, plantar fasciitis, metatarsalgia, heel spurs, or other types of foot pain, such as heel, arch, ball of foot, knee or back pain. View More Colors | Shop All Brooks Brooks Men's Glycerin Stealth Fit 21 Green