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Summit Mountain GTX Pro Bib Pant - Men's
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Summit Mountain GTX Pro Bib keeps us dry and dialed on the steepest missions
What Our Gearhead® Experts Are Saying:
“I trust the Summit Mountain GTX Pro Bib when conditions go full type 2. Between the Spectra reinforcement and GORE-TEX Pro durability, I never have to worry about abrasion or weather breakdown. It’s the kind of bib you take when there’s no backup plan.”
For missions that demand peak performance, the Summit Mountain GTX Pro Bib is our alpine-ready fortress against the harshest elements. Whether we're racking up pitches or kicking steps up icy bootpacks, this bib is dialed to keep us protected, dry, and mobile. Built with ultra-durable GORE-TEX Pro and reinforced with Spectra® yarns, it resists abrasion from sharp rock, ice screws, or ski edges without flinching.
We love the strategic articulation that moves with us during technical climbs, while the adjustable suspenders and integrated stretch panels ensure a secure and comfortable fit, even when we’re layered up. The bib’s leg zips and a snap-together drop-seat make it easy to ventilate or adjust without removing harnesses or outer layers. From full alpine assaults to glacial traverses, the Summit Mountain GTX Pro Bib is built for summit days—and everything it takes to reach them.
Details
- Weatherproof bib pant for alpine climbing and technical mountaineering
- Built with durable GORE-TEX Pro for reliable waterproof protection
- Spectra® fiber reinforcements resist abrasion from tools and terrain
- Articulated patterning enhances mobility on steep routes
- Snap-together drop-seat enables use without removing layers
- Adjustable suspenders and stretch panel for comfort under harness
- Side zip access with internal gaiter to fit over mountain boots
- Internal beacon pocket with secure leash clip
- Item #TNFZEEI
- Responsible Collection
- Recycled/Repurposed
- Material
- [membrane/laminate] GORE-TEX Pro (3-layer), [face fabric] 80D 100% recycled nylon, PFC-free DWR finish, [seat, upper-back legs, knees] 75D x 75D 91% recycled polyester, 9% Spectra (polyethylene ripstop), PFC-free DWR finish, [upper bib] 40D x 80D 76% nylon, 24% elastane, FLASHDRY treatment, PFC-free DWR finish, [bib straps] 70D x 40D WINDWALL (89% nylon, 11% elastane)
- Waterproof Rating
- 28,000mm
- Breathability Rating
- 28,000g/m²
- Seams
- fully sealed
- Fit
- regular
- Inseam
- [short] 30.5in, [regular] 32.5in, [long] 34.5in
- Pockets
- 1 zippered bib stash, 2 bellowed thigh, 1 right thigh gear loop, 1 internal beacon
- Venting
- center front zip, 2 zippered thigh
- Waist
- snap adjustable
- Bib
- adjustable suspenders
- Cuff Closure
- drawcord adjustable, boot gaiters
- Gaiters
- boot hook
- Manufacturer Warranty
- limited lifetime
- Activity
- mountaineering, ski mountaineering, backcountry touring
Shaping the Future of Human/Nature
Guided by the belief that exploration is our oxygen, The North Face empowers athletes, adventurers, and communities worldwide to go beyond the map.
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Frequently Asked Questions
How does the 28,000 mm waterproof rating suit the Summit Mountain GTX Pro Bib for storm travel?
Its 3-layer GORE-TEX Pro shell has a 28,000 mm waterproof rating and fully sealed seams, making it suited to sustained exposure in wet snow and rain. The uninsulated construction leaves room to tailor warmth with layers.Where does the Summit Mountain GTX Pro Bib add abrasion resistance?
The seat, knees, and upper-back legs use 75D x 75D, 134 g/m² GORE-TEX Pro 3L fabric with 91% recycled polyester and 9% polyethylene Spectra® ripstop. Those reinforced zones are placed where contact and wear are more likely during technical movement.Which inseam should I choose for the Summit Mountain GTX Pro Bib?
The listed inseams are S 30.5 in, R 32.5 in, and L 34.5 in; sizes run S through XXL. Its regular fit and articulated patterning allow room for layering while supporting climbing mobility.Is the Summit Mountain GTX Pro Bib warm enough without extra layers?
It has no built-in insulation, so warmth depends on your base and midlayers. The 40D x 80D upper bib uses stretch nylon and elastane with FLASHDRY™, while the shell is designed to work as an outer layer.How does the Summit Mountain GTX Pro Bib fit over mountaineering boots and a harness?
Boot-compatible leg openings and integrated stretch gaiters help accommodate mountaineering boots, while the drop-seat design allows access without removing a climbing harness. Two snaps on each side of the waistband provide fit adjustment.