The Ultimate Adventure Sandal: Freewaters Therm~A~Rest™ Cloud9 Explorer
Imagine stepping into a pair of sandals that combine the plush comfort of a camping pad with the rugged versatility needed for outdoor adventures. That’s the magic of the Freewaters Therm~A~Rest™ Cloud9 Explorer unisex sandals—a footwear innovation born from a unique collaboration between Freewaters and the legendary Therm~A~Rest™ brand. These sandals aren’t just about comfort; they’re a testament to sustainable design, practical functionality, and a mission to make the world a better place.
In this blog post, we’ll take you through the inspiring story of their creation, unpack their standout features, explore the eco-friendly materials that define them, and highlight how every pair supports clean drinking water initiatives. Plus, we’ve got a special discount code for you to snag a pair of your own. Ready to dive in? Let’s explore the Cloud9 Explorer sandals from toe to strap.

A Collaboration Born from a Camping Trip
Every great idea has an origin story, and for the Cloud9 Explorer sandals, it all started under the stars on a camping trip. Picture this: a group of outdoor enthusiasts gathered around a fire, resting on the iconic Therm~A~Rest™ camping pads that have been a staple of adventure gear since the 1970s. Known for their signature ridges and channels that cradle the body for a good night’s sleep, these pads sparked a lightbulb moment for the Freewaters team. What if they could bring that same level of comfort to a sandal? Not just any sandal, but one designed to handle the demands of the outdoors while feeling like a cloud underfoot.
The concept was simple yet revolutionary: use the Therm~A~Rest™ pad’s comfort ridges as a footbed for a sandal that adventurers could rely on. It wasn’t just about mimicking the look—it was about capturing the essence of that cushioned support and translating it into footwear that could go anywhere. From that campsite brainstorming session, the partnership between Freewaters and Therm~A~Rest™ took shape, blending Freewaters’ expertise in sandals with the Therm~A~Rest™ legacy of outdoor comfort. The result? The Cloud9 Explorer—a sandal that bridges the gap between campsite relaxation and all-day exploration.

From Basecamp to Cloud9: An Evolution of Adventure Footwear
For long-time fans of Freewaters, the Cloud9 Explorer isn’t the first sandal to draw inspiration from the great outdoors. The journey began with the Basecamp sandals, a rugged design built for post-adventure relaxation. Then came the Treeline sandals, which upped the ante with enhanced durability and style. Both were beloved by outdoor enthusiasts, but as Freewaters listened to their community, they uncovered a new need: a sandal versatile enough for all-weather camping, one that could slip on and off easily—even with socks.
Enter the Cloud9 Explorer, the ultimate evolution of Freewaters’ adventure sandal lineup. Unlike its predecessors, the Cloud9 Explorer was designed with adaptability in mind. Whether you’re trudging through a rainy campsite, kicking back by the fire, or transitioning from tent to trail, these sandals deliver. The ability to pair them with socks without sacrificing comfort or style was a game-changer, making them a must-have for campers who face unpredictable weather. This isn’t just a sandal—it’s a companion for every season and every adventure.

Features and Benefits: Where Comfort Meets Performance
The Cloud9 Explorer sandals are more than just a pretty footbed—they’re packed with features that blend comfort, functionality, and innovation. Let’s break down what makes them stand out:
The Therm~A~Rest™ Footbed—A Comfort Revolution: The star of the show is undoubtedly the Therm~A~Rest™ footbed. Visually striking with its ridges and channels, this design isn’t just for aesthetics—it’s the key to the sandal’s high comfort factor. Each ridge cushions your foot, mimicking the supportive feel of a camping pad, while the channels create a subtle bounce with every step. It’s like walking on a cloud, whether you’re strolling through a forest or padding around your home. This footbed doesn’t just pamper your feet; it redefines what sandal comfort can be.
Ridges That Keep Feet Dry: Those ridges do more than cushion—they’re engineered to keep your feet dry. By directing water and airflow beneath your soles. The Cloud9 Explorer ensures your feet stay comfortable and stable, even when the elements throw a curveball. It’s a small detail with a big impact, especially for outdoor enthusiasts who refuse to let weather dictate their plans.
APMA Accepted for Foot Health: The Cloud9 Explorer isn't just about comfort and style—it's also designed with your foot health in mind. These sandals have earned the prestigious seal of acceptance from the American Podiatric Medical Association (APMA), a recognition given to products that promote good foot health. This means the Cloud9 Explorer is crafted to provide proper support, cushioning, and alignment, making them an excellent choice for those who prioritize wellness alongside adventure. Whether you're exploring rugged trails or simply enjoying a day out, you can trust that your feet are in good hands.
Ultra-Lightweight Materials for Easy Travel: Weighing in at just around a pound per pair, the Cloud9 Explorer sandals are a dream for travelers and adventurers alike. Crafted with advanced injection EVA foam, they’re not only featherlight but also incredibly durable. Unlike traditional foam sandals that wear down quickly, this proprietary EVA blend retains its structure 90% longer, meaning you’ll enjoy that fresh-out-of-the-box feel for countless adventures. Whether you’re packing for a weekend getaway or a months-long trek, these sandals won’t weigh you down—literally or figuratively.
Slide Design for Effortless Entry: The slide design is a nod to practicality. Slip them on, slip them off—it’s that easy. Perfect for pairing with socks during chilly mornings or for quick transitions between activities, this feature makes the Cloud9 Explorer as versatile as it is comfortable. No fumbling with laces or complicated closures; just slide in and go. It’s a small touch that makes a big difference when you’re on the move.
Two Fully Adjustable Straps for a Custom Fit: Comfort isn’t one-size-fits-all, and the Cloud9 Explorer gets that. With two fully adjustable straps, you can fine-tune the fit to suit your unique foot shape. These straps lock in security without sacrificing breathability, ensuring your sandals stay put no matter where your adventure takes you. It’s the perfect blend of freedom and support, tailored to you.

Sustainable Materials: Footwear with a Conscience
In a world where sustainability matters more than ever, the Cloud9 Explorer sandals shine as a beacon of eco-friendly design. Freewaters didn’t just create a great sandal—they made one that’s good for the planet. Here’s how:
Low-Waste Production Process: The Cloud9 Explorer also benefits from the use of injection EVA foam in its production process. This method is designed for efficiency, minimizing both material waste and energy consumption. The precision of injection molding ensures that only the necessary amount of EVA is used for each sandal, with any excess material recycled back into the manufacturing cycle. In fact, injection molding can reduce material waste by up to 50% compared to traditional methods. Additionally, this process is more energy-efficient, further lowering its environmental footprint. Plus, EVA’s durability means these sandals are built to last, reducing replacements and long-term waste.
100% Vegan: No animal products here. The Cloud9 Explorer is 100% vegan, aligning with ethical values and reducing the environmental impact of production. It’s a choice that feels as good as the sandals themselves.
15% Recycled EVA Blend: Sustainability starts with materials, and these sandals incorporate a 15% recycled EVA blend. By repurposing materials that might otherwise end up in landfills, Freewaters cuts down on waste without compromising quality. It’s a step toward a circular economy, one sandal at a time.
PVC and PFAS Free: Safety is non-negotiable. The Cloud9 Explorer is free from harmful chemicals like PVC and PFAS, ensuring they’re safe for you and the environment. You can wear them with peace of mind, knowing they’re as clean as they are comfortable.
Eco-Conscious Packaging: Even the packaging gets the green treatment. Made from recycled and recyclable materials, it minimizes waste and keeps the sandal’s environmental footprint light. From production to unboxing, sustainability is woven into every detail.

Freewaters Clean Drinking Water Projects: Every Step Counts
What if your footwear could change lives? With the Cloud9 Explorer, it does. Freewaters is more than a brand—it’s a movement, and their commitment to clean drinking water projects is at its heart.
Grassroots Impact: Every pair of Freewaters purchased supports clean drinking water initiatives in communities worldwide. These grassroots projects aren’t just Band-Aids—they’re long-term solutions, providing safe water access where it’s needed most.
1% of All Sales: Freewaters puts their money where their mission is. One percent of every sale—yes, every single one—funds these water projects. It’s a small percentage that adds up to a big difference, fueled by every pair of Cloud9 Explorers sold.
Global Reach: Each location tells a story of resilience and hope, and your purchase helps write the next chapter. The impact spans the globe, with projects in:
- Kenya: Digging wells in remote villages to bring clean water to families.
- Haiti: Installing rain catchment systems to harness nature’s bounty.
- Philippines: Distributing water filters to isolated communities.
- Nicaragua: Providing filters and education to schoolchildren, building a healthier future.
- Navajo Nation: Bringing running water to family homes, one household at a time.


Step Into Adventure with a Discount
Ready to experience the Cloud9 Explorer for yourself? Now’s the perfect time. For a limited time, use the discount code MyExplorer25 at checkout on Freewaters.com to save on your pair. This offer is valid through July 31st 2025, so don’t wait—these sandals are ready to take you places. Available in MEN’s and WOMEN’s sizing.
Whether you’re gearing up for a camping trip, seeking a travel-friendly sandal, or just craving all-day comfort with a purpose, the Freewaters Therm~A~Rest™ Cloud9 Explorer delivers. Slip into a pair today and feel the difference—of walking on clouds, treading lightly on the planet, and making waves for clean water worldwide.

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