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Elevate your mountain game with The North Face Summit Tsirku GORE-TEX Pro Pants. Designed to handle long approaches and epic heli drops, these bibs feature GORE-TEX Pro technology for breathability, durability, and unbeatable waterproofing, letting you shred through fresh powder with ease.
Main Body – 80D 154 g/m² 100% recycled nylon plain weave.
Upper Bib – 150D 162 g/m² 96% polyester / 4% elastane double-weave.
Kickpatches – 500D 265 g/m² 100% nylon.
3L GORE-TEX® Pro – The most durable fabric technology from GORE-TEX for outdoor use. The GORE-TEX membrane uses a woven liner to reduce weight and bulk, enhance moisture transport and minimize abrasion, all while maintaining durable waterproofness. The ultimate storm-protection fabric.
Ripstop Backer
Standard Fit
Two Secure-Zip Chest Pockets with Internal Gear Clips and Mesh Pouch in Right Pocket
Angled, Reverse Coil Zip Hand Pockets
Two Thigh Pockets with Exposed #5 YKK® AquaGuard® Zippers – One pocket has an internal gear clip and mesh pouch and the other has a radio loop.
Two Half Length, Lightweight #5 YKK® VISLON® AquaGuard® Outseam Zippers
Chimney Venting™ System – Chimney Venting™ system with mesh-lined inner-thigh vents and mesh gaiter panels for temperature regulation.
Two-Way, Reverse Coil Center Front Zip
Suspender Adjustment System with Spring-Loaded Locking Cam – Equalizes with a single pull.
Low-Profile Integrated Waist Belt with a Lightweight Tension Lock for Singlehanded Operation
Zippered Outseam Hem Gusset with Snap Adjustment for Boot Access
High-Denier Kickpatches for Durability
Breathability Rating (g) | Breathability Level | Activity Level |
0 - 10000 | Low to moderate breathability | Resort skiing & snowboarding / walking / low intensity activity |
11000 - 15000 | Moderate breathability | Resort skiing & snowboarding / hiking / moderate intensity activity |
16000 - 20000 | High breathability | Backcountry skiing & snowboarding / backpacking / moderate to high intensity activity |
21000+ | Very high breathability | Backcountry skiing & snowboarding / biking / high intensity activity |
Warmth | Description | Ideal Conditions |
Shell | Outer shell with no insulation. Pair with base layers and mid layers to fine tune the level of warmth required. | Variable |
Warm | Light insulation. Use additional base or mid layers to add warmth when temperatures drop. | 20° - 35° |
Warmer | Moderate insulation. Suitable for cold conditions. | 10° - 25° |
Warmest | Heavy insulation. Designed to keep you comfortable and protected on the coldest days. | Below 15° |