Back for a second installment is the lightweight, comfortable, and course-ready BIOM Hybrid 2 from ECCO Golf! ; High performance and breathable Yak leather upper treated with water-repellent HYDROMAX and anti-stain formula for superb protection from the elements. ; Plush tongue and collar for added comfort. ; Lace-up closure for a snug fit. ; Technical Insole System - a new, ultra-premium insole with silicon printing helps prevent unwanted foot movement during the swing. ; Anatomical last shape developed by scanning the feet of 2,5000 athletes to provide ideal levels of support. ; BIOM technology promotes natural foot position, provides full-length foot support, and ensured unrivaled comfort. ; Tour-Proven Traction constructed from TPU—a highly durable, wear-resistant material. The molded traction bars offer hundreds of traction angles for superb grip. ; Imported. Measurements: ; Weight: 14 oz ; Product measurements were taken using size 45 (US Men's 11-11.5), width D - Medium. Please note that measurements may vary by size.