Package Dimensions: 31.19 x 15.01 x 12.7 cm; 500 Grams Date First Available: 18 Aug. 2019 Manufacturer: Vibram ASIN: B07V29VP3J Item model number: 20M7701 Department: Men"s Breathable Upper - Provides breathability and ventilation. Structure And Flexibility - Allows your feet to operate at the highest level. Anti Microbial Sockliner - Further enhances moisture management. Fastening System - Allows your feet to remain secure and comfortable. Traction Outsole - Provides stability and support as well as traction.