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RawLow Mountain Works RASCAL
¥37,950
International shipping available
RawLow Mountain Works RASCAL | An Expandable Ultralight Backpack Balancing Low Weight and Reliable Support
More than simply lightweight.
The RawLow Mountain Works RASCAL is a high-capacity ultralight backpack developed for multi-day hiking, tent-based traverses, and extended mountain journeys.
It retains the light and agile character expected from an ultralight pack while providing the stability and support required when carrying approximately 10?15kg of equipment.
The back panel, shoulder harnesses, internal padding, and structural materials have all been carefully designed to create a secure and reassuring carrying experience under a substantial load.
Its defining feature is the ability to adapt naturally to different amounts of equipment.
A unique opening combines a roll-top closure with a double-zip system, allowing the S/M size to adjust from approximately 35L to 45L and the M/L size from approximately 37L to 48L.
This flexible capacity makes the RASCAL suitable for everything from hut trips and lightweight mountain journeys to tent-based traverses carrying additional food and four-season equipment.
Large backpacks can become unstable or awkward when only partially loaded, but the roll-top and zippered structure make it easy to reduce unnecessary volume and maintain a practical shape with a smaller load.
The main body is constructed from 210D ROBIC Ripstop Nylon, selected for its balance of low weight and durability.
The bottom uses X-Pac VX21 for additional abrasion resistance and water protection, while high-friction areas around the harnesses are reinforced with durable 200D Spectra.
Rather than relying on a single fabric throughout the entire pack, each material is selected according to the strength and performance required in that particular area.
A large stretch-mesh pocket with generous depth is positioned across the front.
It provides convenient storage for rainwear, insulated clothing, and other equipment that needs to remain accessible while moving.
Depending on the equipment, it can also accommodate snowshoes, traditional Japanese snow footwear, or a compact shovel. Drainage holes at the bottom allow wet gear to be stored temporarily.
A shallow zippered pocket, approximately 20cm deep, remains easy to access even when the main compartment is fully packed.
The two deep side pockets provide space for bottles, shelters, and longer equipment such as packraft paddles. Drainage holes are also included in these pockets.
The back panel uses a wide pad with a moderately firm structure to create a stable and solid carrying feel.
A broad range of load-lifter adjustment, flexible shoulder-harness attachment angles, and carefully developed internal padding help the pack remain secure when carrying heavier loads.
The RASCAL is primarily designed as a shoulder-load backpack, but the harness layout helps distribute weight across a wider area rather than concentrating it in one place.
It is also compatible with an optional waist harness for users who prefer additional load transfer to the hips.
After approximately 18 months of field testing, including use in severe winter conditions, the RASCAL was completed as a backpack suitable for four-season mountain travel.
It is designed for hikers who value not only low weight, but also practical organization, dependable support, and the durability required for long-term use in the mountains.
【STAFF REVIEW】
The RASCAL has the agile feel of an ultralight backpack, but its stability becomes especially noticeable once it is properly loaded.
The roll-top and double-zip construction make capacity adjustment particularly natural.
Despite being a large backpack, it remains manageable on trips with less equipment, while still expanding for tent-based traverses and longer journeys.
The large front mesh pocket and deep side pockets are not simply lightweight additions. Their capacity, strength, drainage, and ease of access have clearly been designed around real use in the mountains.
The carrying feel is relatively firm and solid, but this structure provides reassuring stability when the pack contains a substantial load.
It is an excellent option for experienced hikers planning longer traverses, as well as those choosing their first high-capacity backpack for tent-based mountain trips.
【FEATURES】
・One of the largest-capacity backpacks from RawLow Mountain Works
・Expandable roll-top and double-zip design offering approximately 35?48L
・Stable carrying performance designed for approximately 10?15kg loads
・Lightweight and durable 210D ROBIC Ripstop Nylon main body
・X-Pac VX21 bottom for additional abrasion resistance and water protection
・Durable 200D Spectra used around the harness areas
・Large front stretch-mesh pocket with generous depth
・Shallow zippered pocket remains accessible when fully packed
・Deep side pockets for shelters, bottles, and packraft paddles
・Drainage holes in the large external pockets
・Wide adjustment range through load lifters and flexible harness angles
・Compatible with an optional waist harness
・Field tested for four-season mountain use
・Suitable for both tent-hiking beginners and experienced long-distance hikers
【SPEC】
〈S/M Size〉
Back Length: Approx. 440mm
Capacity: Approx. 35?45L
Dimensions: Approx. W32 × H70 × D20cm
Weight: Approx. 700g
〈M/L Size〉
Back Length: Approx. 480mm
Capacity: Approx. 37?48L
Dimensions: Approx. W32 × H75 × D20cm
Weight: Approx. 750g
Main Material: 210D ROBIC Ripstop Nylon
Bottom Material: X-Pac VX21
Harness Material: 200D Spectra
Colors: Black / Gray / Olive / Blue
【SIZE AND FIT】
Backpack comfort depends not only on overall height, but also on torso length, body shape, and the weight of the packed equipment.
Although the RASCAL offers a wide range of adjustment, it is designed for loaded tent-based hiking. Whenever possible, we recommend trying it with approximately 10kg of weight or a load similar to the equipment you expect to carry.
【WATER RESISTANCE】
The backpack uses water-resistant technical fabrics but is not completely waterproof.
Water may enter through the seams or opening. Please use a waterproof pack liner or dry bags for equipment that must remain dry, especially during rain.
▼日本国内への配送ご希望は以下リンク先よりご購入手続きください。
https://store-eirin-jp.com/products/rawlow-mountain-works-rascal
