686 Hydrastash Smarty Vest. Add proprietary Hydrastash hydration to any kit. Create a bib with your existing pants through the Hydrastash SMARTY Vest’s smart design - zip it directly into a SMARTY 3-in-1 Cargo pant to create a full seal or button the loops through your belt loops on any other pair of pants.

• 2-Layer infiDRY 20K Fabric + DWR
• Shell Design
• SMARTY Compatible
• HYDRASTASH Complete (Bladder Kit Included)
• Vertical Zipper Chest Pocket
• Pant Jacket Connect System
• Adjustable Elastic Shoulder Straps
• External Pocket Count: 2
• 2-Pocket Design