Zip fly with snap button closures. Model is wearing size 2. Please message me with any questions.100% authentic as proof by tags and my uploaded online order receipt. The item "MSRP $1325 NWT New Thom Browne Red Relaxed Fit Track Joggers Men's Size 1 Small" is in sale since Saturday, August 3, 2019. This item is in the category "Clothing, Shoes & Accessories\Men\Men's Clothing\Pants". The seller is "uncommonthreadz" and is located in Madison, Wisconsin. This item can be shipped worldwide.