Thule Stir Alpine 40L Men's Technical Mountaineering Backpack with Weather-Resistant Nylon Obsidian

Thule Stir Alpine 40L Backpack

The 168274 (0085854249836) is a professional grade mountaineering hardware unit engineered to provide high fidelity equipment distribution and integrated mobility oversight within a durable Obsidian industrial design. Driven by high performance streamlined suspension architecture and a specialized removable frame sheet, this system utilizes a 40-liter volume configuration to manage data intensive alpine climbing multitasking and high frequency skiing workflows with total fluidity. The hardware features specialized weather-resistant coated nylon technology and integrated abrasion-resistant fabric synchronization, providing a clear and precise technical workspace for optimized mechanical productivity and collaborative hardware oversight across diverse rugged wilderness, high-altitude peaks, and professional winter environments. Equipped with specialized dual ice axe tool garages and integrated A-frame or diagonal ski carry synchronization, the system ensures rapid responsiveness and stable performance for complex movement infrastructures requiring secure local equipment processing and consistent structural availability via a specialized One Size (O/S) ergonomic interface. Housed in a durable 290 x 260 x 580 mm high density 210D Robic and 70D nylon chassis with specialized weather-protective storm flap protocols, the unit includes professional grade side zippered access and hipbelt gear loop interfaces for superior signal integrity during critical long range technical operations. Featuring specialized removable lid and hipbelt padding technology and a specialized high-speed internal hydration sleeve interface for high speed technical utility, this reliable hardware serves as a sophisticated centerpiece for any high performance professional infrastructure requiring robust structural integrity and efficient equipment delivery.

Technical Specifications

- Model: Stir Alpine 40L

- Brand: Thule

- EAN: 0085854249836

- Model Number: 3204502

- Product Year: 2026

- Product Type: Technical Mountaineering / Skiing Backpack

- Volume Capacity: 40 Liters

- Main Material: Coated 210D Robic Nylon

- Accent Material: 70D Nylon

- Suspension System: Streamlined backpanel with removable frame sheet

- Fit Adjustment: Adjustable sternum strap and removable hipbelt padding

- Access Points: Top-loading with lid, Side zipper for middle/bottom access

- Weather Protection: Weather-resistant coating and integrated storm flap

- Hydration: Internal reservoir sleeve with drink tube exit port

- Pockets: Shoulder strap stretch pocket, Internal zipped mesh pocket

- Attachments: Dedicated ice axe tool garages, A-frame or diagonal ski carry, Underlid rope strap

- Features: Modular design (Lid, frame sheet, and padding are removable to shed 500g)

- Sustainability: Hard-wearing materials designed for long-term technical rotation

- Recommended Load: Optimized for alpine, climbing, and ski-touring missions

- Dimensions: 290.0 mm x 260.0 mm x 580.0 mm

- Color: Obsidian

- Finish: Industrial Matte / Weather-Resistant Coated Nylon