Engineered with your comfort in mind, the Allbirds Men's Wool Runner Go Shoe represents the evolution of a beloved classic. Crafted from premium ZQ Merino Wool, the upper feels luxuriously soft against your skin—so inviting you'll hesitate to slip them off at day's end. This refined iteration features a completely re-engineered last with anatomical heel shaping and an expanded toe box, delivering the roomier fit you've been asking for. Enhanced structural integrity throughout prevents common wear issues while maintaining the shoe's shape season after season. Whether you're navigating daily commutes, heading to social gatherings, or exploring new destinations, these versatile runners adapt seamlessly to your lifestyle. A sleeker silhouette pairs timeless comfort with modern style.