Church’s Oslo – Polished Binder Derby (Last 136) The Church’s Oslo is a sophisticated take on the classic Derby shoe. While the Dubai is an Oxford, the Oslo features an open lacing system, offering a slightly more versatile look that transitions perfectly from sharp business tailoring to high-end smart-casual attire. Key Features Polished Binder Finish: Crafted from Church’s iconic Polished Binder leather. This specialized treatment provides a deep, mirror-like gloss that is exceptionally durable. It is resistant to water, stains, and scuffing, making it one of the most practical high-end leathers for daily wear. Size: 10 UK 136 Last – Modern Silhouette: Built on the contemporary 136 last, the Oslo features a sleek, elongated profile and a tapered toe. This gives the traditional Derby a more aggressive and streamlined aesthetic. St. Moritz Rubber Sole: As seen in your image, this pair is equipped with a heavy-duty St. Moritz rubber sole. This sole offers superior traction and shock absorption compared to leather, making it ideal for commuting and wet weather while maintaining a cohesive, dark profile. Goodyear Welt Construction: Expertly handcrafted in Northampton, England. The Goodyear welt ensures a robust build and allows for full resoling, guaranteeing decades of service. Open Lacing (Derby): The three-eyelet open lacing system provides a cleaner look on the quarters and is generally more forgiving for those with a higher instep. Sizing Advice: Last 136 Important Note: The 136 last is known for its generous, elongated fit. The Fit: Because this last is longer than traditional British shapes (like the 173), it runs large. Recommendation: Most customers find the best fit by sizing down a half size (0.5 UK) from their standard shoe size. Volume: Despite its slim appearance, the Oslo offers a comfortable internal volume. Sizing down ensures a secure heel fit and prevents the foot from sliding forward into the tapered toe box. Care Instructions The Polished Binder leather is remarkably low-maintenance. Simply wipe away dust and dirt with a damp cloth and buff with a soft, dry cloth to restore the shine. To maintain the sharp silhouette and prevent deep creasing on the vamp, always store with aromatic cedar shoe trees immediately after use.