We have identified a potential issue with the locking mechanism of the carabiners used in the Skywalker Pro Via Ferrata and the Skywalker Pro Turn Via Ferrata Sets, sold since 2023. As a result, we have decided to recall all potentially affected products and refund all impacted clients.
A 3-layer hardshell for year-round adventurers with an eye for sustainability. Featuring a PFC-free GORE-TEX ePE membrane, this jacket offers a reduced ecological footprint and uncompromised performance. Not only durable and waterproof, it’s also breathable, lightweight and highly compressible. And...
Engineered with & certified by
6/6Trekking
6/6Mountaineering
5/6Hiking
4/6Climbing
Features
3-layer GORE-TEX fabric with PFC-free ePE membrane
Face fabric and backing made from 100% recycled polyester
Solution dyed backer for more sustainable production through significantly reduced water consumption
Stormproof, vertically and horizontally adjustable helmet-compatible hood with reinforced shield for an optimum field of vision at all times and easy operation when wearing gloves
Water resistant Aquaguard 2-way front zipper
Underarm ventilation with water-resistant 2-way zipper
MAMMUT High Reach Technology™ for unrestricted freedom of movement when climbing
2 climbing harness-compatible front pockets with waterproof zippers
Zippered inner pocket
Pre-shaped sleeves with hook and loop fastener
Hem width can be adjusted with drawstring
Suitable forMountaineering, Hiking, Ski Touring
Item number1010-30161
CutRegular Fit
Water column28000 mm
Denier (main material)75Dx75D
BreathabilityRET<13 m² Pa/W
Weight444 g
Materials
Main Material - Backing100% Polyester
Insert - backing100% Polyester
Insert100% Polyester
Lining100% Polyester
Main material100% Polyester
MembraneBased on polyethylene
This product contains PFAS
This product was manufactured with or contains PFAS.
Product care
Do not use chlorine-based bleach
Do not dry clean or use solvents to remove stains
Max. ironing temperature (110° C) Take care when steam ironing
Minimize spinning
Tumble dry gentle
Machine wash on wool/delicates cycle (max. 30° C)
Free shipping from $50
Shipping is free for purchases from $50. For orders below this purchase value, shipping costs of $9.99 will be applied.
Return period
We offer returns within 30 days for full-price items and 14 days for sale items.
Are you sure you want to order two sizes?
Shipping & Returns
Free shipping from $50
Shipping is free for purchases from $50. For orders below this purchase value, shipping costs of $9.99 will be applied.
Return period
We offer returns within 30 days for full-price items and 14 days for sale items.
GORE-TEX ePE membrane
High-performing and durable, the GORE‑TEX ePE membrane is the next generation in GORE-TEX technology with a lower carbon footprint. PFAS-free and with a 100% recycled backer and face-fabric, this resourceful hardshell has also been rigorously tested to ensure a long product life.
Features
Performance-driven
Crafted with a helmet-suitable hood, underarm ventilation zips, and harness-compatible pockets.
Mountaineering cut
Thoughtfully engineered thanks to a streamlined alpine fit with MAMMUT® High
Reach Technology™.
Optimal design
Designed with the perfect balance of weight, breathability, and durability
for freedom of movement.
Designed for
Designed for
"The Crater IV is our most versatile GORE-TEX hardshell for mountain activities. Whether it's day hikes, multi-day trekking, or mountaineering in harsher terrain, the Crater IV perfectly balances a breathable lightweight construction alongside durable weather protection.
With the introduction of the new ePE membrane technology by GORE-TEX, we were also able to make an important step towards a more responsible future, by eliminating PFCs and ultimately reducing the overall carbon footprint of the material."
