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: 10 ozProduct measurements were taken using size 40 (US Women's 9-9.5), width B - Medium. Please note that measurements may vary by size.