A stormproof bib designed by guides in Japan, with cross-venting leg vents to keep you chill on the skin track or when things heat up, and tested and developed durable at 11,053’ by the world-renowned Mammoth Unbound Park Staff to last during their 200+ day seasons. With pockets galore and a key hook, you’ve got all your essentials right where you need them.

• 2-Layer bluesign® Approved GORE-TEX 100% Recycled Nylon Fabric + PFAS Free DWR
• Pant Jacket Connect™ System
• Bathroom Break Zipper
• Air-Flo™ Inner Leg Vents
• Waterproof Chest Pocket Zipper and Front Hand Pocket Zippers
• Merino Wool Blend Inner Waist Band
• Inner Audio Button Hole
• Lift Ticket Eyelet on Belt Loop
• Vertical Zipper Chest Pocket
• Graphene Grid Fleece Front Upper Panel
• Pant Jacket Connect™ System
• Chest Pocket Inner Key Clip
• Boot Gaiter with Lycra Stretch Panel and Boot Lace Hook 
• BOA® Compatible Boot System In Gaiter
• 500D Reinforced Inner Kick Panel
• 500D Bottom Hem Inner Facing
• Adjustable Elastic Shoulder Straps
• Fully Taped GORE-TEX Seams
• Boot Gusset with Snap Closure 
• Internal Pocket Count: 2
• External Pocket Count: 5
• 7-Pocket Design