Alpha SV Bib Pant Men's
Description
The Alpha SV Bib is your armor against ice, spindrift, wind, cold, and the kind of storms that test more than just your gear. Built with burly 100D GORE-TEX PRO ePE, it delivers maximum durability and stormproof protection while maintaining freedom of movement on steep terrain. Side-separating zips allow fast transitions without removing boots, and the low-profile design layers cleanly under a harness. In fact, every detail is purpose-driven for the most demanding alpine environments.
What's been updated: The Alpha SV Bib has been updated to 100D GORE-TEX PRO ePE, our most durable, waterproof-breathable protection, now even lighter and stronger than before—all while remaining free from intentionally added PFAS. A low-profile RECCO® reflector improves your searchability in emergency situations. Storage solutions have expanded to include two new harness-accessible pockets on the thighs and one centre front pocket.
Product tip: The new ePE membrane technology is lighter and thinner, but just as strong and durable as the materials we used before. You may notice the face fabric “wetting out” slightly faster in products with ePE membranes, but rest assured this does not affect the waterproofing of the membrane itself. If you notice the fabric wetting out faster than you’d like, simply wash the jacket and dry it to remove the oil contamination and bring the DWR back to its full power.
Features & Specs
Technical features
Waterproof
Windproof
Breathable
Durable
Construction
GORE nylon face fabric is windproof, is made from recycled content, and delivers expedition-ready durability
PFAS-free GORE-TEX PRO with ePE membrane provides exceptional durability and unmatched waterproof-breathable performance
Design & Fit
Garment Inseam: Size M-R (Medium-Regular) is 33"/84cm — Inseam varies by size
Trim, harness-compatible fit designed for layering and efficient alpine mobility
Fabric treatment
FC0 DWR (Durable Water Repellent) finish repels moisture and is PFAS-free
Integrated features
Adjustable suspenders
Minimalist gaiter reduces bulk while sealing out snow
Patterning
Climb-specific articulated patterning provides mobility and comfort, layers easily
Pocket configuration
Two thigh pockets with zips
One zippered pocket on bib
Snowsport features
RECCO® reflector aids search and rescue in emergency situations
Sustainability
Shell - bluesign® approved material, dope dyed backer, recycled content
Contrast - recycled content
Lining - bluesign® approved material
PFAS (Per- and polyfluoroalkyl substances) Compliant
Waist & Belt configuration
Drop seat functions with suspenders attached
Zippers & Fly configuration
Full length separating side zippers
Size
S-R, M-R, L-R, XL-R
Weight
650g / 1 lb 6.9 oz
Fit
Regular
Sizing chart
Men's sizing chart & fit guide - bottomsActivity
Alpine
Model
X000009900
Manufacturing facility
Karian (Taicang) Sports Apparel Com, ChinaFit & Sizing

Fit: Regular
Our classic fit is cut comfortably throughout the chest, waist, hip, and thigh. It allows freedom of movement, provides shape, and layers comfortably under our regular and relaxed fit shells.
Materials & Care
Materials
Lining: 100d SD Cordura nylon 6,6 Dobby, DWR FC0, 120gsm - 100% Nylon
Contrast: Recycled Nylon/Elastane, FC0 DWR - 88% Nylon, 12% Elastane
Body: 100d 3L GORE-TEX PRO ePE, recycled plain weave, 135 gsm, FC0 DWR - 100% Nylon with ePE and PU Membrane 100% Nylon Backing
Origin of fabric: CHINA
Origin of dyeing: CHINA
May release plastic microfibres into the environment when washing
Care
Machine wash medium
Tumble dry normal medium
Do not bleach
Do not dry clean
Do not iron
Wash separately
Do not use fabric softener
Close all fastenings before wash
Double rinse
Do not leave wet
Remove immediately