MOUNTAINEERING 2500 > SUMMUS 2
MOUNTAINEERING 2500
Intended temperature
WATERPROOF
WINDPROOF
BREATHABILITY
ABRASION PROOF
INSULATION
PACKABILITY
-WINDPROOF
-WATERPROOF
-MOISTURE-PERMEABLE
-PFAS-FREE DWR
-GORE-TEX® SEAM TAPED
-4 WAY ADJUSTABLE HOOD
-VENTS™ PIT ZIPPERS
-RAISED POCKET PLACEMENT
-YKK® AQUAGUARD® WATERPROOF ZIPPERS
-FOLDS™ ARTICULATED JOINTS
-LOOPER™ INFINITELY ADJUSTABLE
-FAN-SHAPED CUFFS
-PULLEY™ HEM FASTENER
GORE-TEX®
Built around a microscopic, breathable membrane that blocks wind and rain, GORE-TEX® fabrics offer fully waterproof, windproof and durable protection. Lightweight and reliable, they keep you dry and comfortable across alpine terrain, trail runs and daily movement.
LIGHTWEIGHT
Optimized for extended outdoor use, this ultra-lightweight design minimizes pack weight without compromising safety or functionality, reducing fatigue and enhancing comfort during demanding activities.
VENTS™ PIT ZIPPER
Underarm ventilation zippers help release excess heat and regulate comfort during high-output activities.
HELMET COMPATIBLE 4 WAY ADJUSTABLE HOOD
Four-way adjustment ensures a secure fit over a climbing helmet while maintaining visibility and freedom of movement.
ALL-ROUND PROTECTION
GORE-TEX® PRODUCTS 75D 3-layer laminate fabric with fully seam sealed, PFAS-free DWR and YKK® AQUAGUARD® waterproof zipper for all-round defense against harsh conditions.
YKK® AQUAGUARD® WATERPROOF ZIPPER
Water-repellent zipper construction provides added protection against moisture while maintaining smooth operation and durability.
FOLDS™ ARTICULATED JOINTS
Articulated joints engineered for natural flexion, reducing tightness and bunching for unrestricted stability.
GRASP™ VELCRO CUFF FASTENER
Hook-and-loop cuff closures allow for a customized fit around the wrists, helping seal out wind and cold while preventing rain from entering.
PULLEY™ HEM FASTENER
Lock-and-release fastener ensures tuned fit, wind protection, and convenient adjustments on the move.
SHELL CLAM SLEEVE
Lengthened coverage adds protection against wind and rain.
FULLY SEAM-SEALED CONSTRUCTION
All seams are sealed with GORE-TEX seam tape to help prevent water ingress and maintain reliable weather protection.
RAISED POCKETS
High-set pockets remain easily accessible when wearing a backpack with a waist belt.
PFAS FREE DWR
PFAS-free water repellency sheds light rain without fluorinated chemicals.
Built with GORE-TEX® PRODUCTS 75D 3-layer composite fabric for fully windproof, waterproof and moisture-permeable protection, featuring a PFAS-free DWR finish and GORE-TEX® seam taped construction. The 4-way adjustable hood and VENTS™ pit zippers enhance comfort, while raised pocket placement and YKK® AQUAGUARD® waterproof zippers add utility. FOLDS™ articulated joints and LOOPER™ infinite cuffs ensure mobility, complemented by fan-shaped cuffs, a PULLEY™ hem fastener.
GORE-TEX®
Built around a microscopic, breathable membrane that blocks wind and rain, GORE-TEX® fabrics offer fully waterproof, windproof and durable protection. Lightweight and reliable, they keep you dry and comfortable across alpine terrain, trail runs and daily movement.
LIGHTWEIGHT
Optimized for extended outdoor use, this ultra-lightweight design minimizes pack weight without compromising safety or functionality, reducing fatigue and enhancing comfort during demanding activities.
VENTS™ PIT ZIPPER
Underarm ventilation zippers help release excess heat and regulate comfort during high-output activities.
HELMET COMPATIBLE 4 WAY ADJUSTABLE HOOD
Four-way adjustment ensures a secure fit over a climbing helmet while maintaining visibility and freedom of movement.
ALL-ROUND PROTECTION
YKK® AQUAGUARD® WATERPROOF ZIPPER
FOLDS™ ARTICULATED JOINTS
Articulated joints engineered for natural flexion, reducing tightness and bunching for unrestricted stability.
GRASP™ VELCRO CUFF FASTENER
Hook-and-loop cuff closures allow for a customized fit around the wrists, helping seal out wind and cold while preventing rain from entering.
PULLEY™ HEM FASTENER
SHELL CLAM SLEEVE
FULLY SEAM-SEALED CONSTRUCTION
All seams are sealed with GORE-TEX seam tape to help prevent water ingress and maintain reliable weather protection.
RAISED POCKETS
PFAS FREE DWR
This product is designed as a unisex style. Size recommendations follow men’s sizing; women may prefer one size down. For further sizing guidance, please contact us.
Please note: All orders are processed and shipped in EU Sizing. The Asian Size (CM) row is for reference only. Please measure your body data and select your size based on the EU SIZE row.
SUMMUS 2
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Size Guide
