At Nival, it all really started with the Nival Explorer , our very first climbing pants . More than just a technical garment, this model laid the foundations of our brand identity: committed, innovative, and focused on outdoor sports. Designed from recycled plastic bottles, the Nival Explorer embodies our desire to offer products that are high-performance, durable, and responsible.
The ambition behind these climbing pants was clear: to offer climbers a comfortable ally, designed to accompany every movement, whether bouldering, multi-pitch climbing or indoor climbing. With its versatile style and careful finishing, it also stands out as a technical alternative to hiking pants , for those looking for a garment capable of keeping up with the pace of outdoor adventures.
Where did the project come from?
The idea for the Nival Explorer climbing pants emerged when we began to think of Nival as a technical clothing brand. After climbing in traditional cotton pants, we realized a frustrating reality: after a few months, the fabrics would break, the seams would weaken, and the garments would become unusable.
This observation laid the foundation for the project: to create truly durable climbing pants , capable of withstanding the wear and tear of rock or resin and repeated movements, without compromising on comfort. These climbing pants are designed to last, even in the most demanding conditions.
From the idea to the first model
The development of the Nival Explorer required more than 13 prototypes to arrive at a final version that met climbers' expectations. The fitted cut was designed to support movement on the cliff or boulder, while maintaining a simple, unisex style.
A strong innovation marked the design: a tightening buckle integrated into the belt , allowing a precise adjustment without adding a classic belt.
While the design remains faithful to the original version, each iteration has allowed for the technical details to be refined: breathable pocket, reinforced finishes, discreet branding with the Nival logo on buttons and zippers. Climbing pants that are practical, technical, and identifiable.
Tests and field
The Nival Explorer was first tested in extreme conditions, during climbing sessions on the humid cliffs of Vietnam, at 32°C and over 80% humidity. This extreme context allowed us to test the material, breathability, and fit of the pants.
These tests made it possible to adapt the product to European realities, for use in mid-season as well as in winter, both outdoors and indoors. These climbing pants are now suitable for all practices, and even other outdoor activities such as hiking or paragliding, confirming their place alongside the best technical hiking pants .
Technical and design focus
The Nival Explorer is made from recycled polyester , made from plastic bottles. This fabric is insulating, lightweight, and suitable for outdoor activities in all seasons. It offers excellent resistance to wear and offers true freedom of movement.
Designed as a multi-activity pant , it can be used for climbing, hiking, or other outdoor sports. Its minimalist and modern design also allows it to be worn outside of climbing spots. Whether for a morning run, a coffee in town, or a mountain outing, the Nival Explorer adapts to all terrains.
User feedback and co-design
Thanks to a successful Ulule campaign with more than 550 pre-orders , the Nival Explorer was able to benefit from direct feedback from its first users. The community quickly praised the product's technicality, its comfort and its ethical commitment.
Some initial flaws, such as fragile snap fasteners or improvable seams, were kindly addressed. They allowed the team to strengthen its technical expertise and adjust production in subsequent series.
The Nival Explorer climbing pants have thus become a product co-constructed with its community: a garment that evolves thanks to those who wear it, and which is anchored in a process of continuous progression.
The sequel for the Nival Explorer
The future of the Nival Explorer is clear: continue to embody the benchmark climbing pants for outdoor adventure. They will remain the brand's flagship product, designed for demanding climbers and outdoor sports enthusiasts.
With each new production run, the model will be refined, with a focus on continuous improvement. The goal: to maintain impeccable quality and position the Nival Explorer as a high-end, durable, and high-performance pair of climbing pants .

