
Welcome to MTNSTUFF
Purveyors of Fine Mountain Equipment
Founded in Colorado in 1991, MtnStuff is one of the premier independent sales agencies for the outdoor industry. With a team of 5 committed individuals dedicated to serving both the Rocky Mountain territory (CO, UT, NM, and WY), our focus is on the specialty market. Our retailers include independent outdoor, footwear,travel and boutique retailers, key online retailers, and regional multi-door stores. We are committed to providing the very best sales support from sell-in to sell-through, including training, demos, events and collaborative marketing to promote the brands we sell.
MtnStuff currently represents Osprey, Outdoor Research, Western Mountaineering, Lowa, Blundstone, Saola Footwear and FITS Socks. Most of our brands are privately owned and all of our vendors passionately understand the outdoor, footwear and specialty retail industry. It is of greatest importance to us that we have synergy with our vendors in this passion so we can serve our retailers in the best ways possible.
At MtnStuff, we are grateful to have deep and meaningful partnerships with our retailers and our vendors. We value authenticity, integrity and a work ethic that reflects the love for what we do.
With MtnStuff, you will find a group of individuals who support each other like family and who operate as a Team, to the great benefit of our retailers and vendors. Together, we share a drive to be a supportive, strategic and creative partner to our retailers and vendors. Our knowledge and reliability help create a strong bond with our retailers and the confidence that we are the “experts at their service,” helping each of our vendors succeed on the retail floor.
With “adventure” in our DNA, we are committed to finding and bringing the very best brands to our retailers for the journey ahead, from hardgoods to softgoods, and literally head to toe!
We sell products that make adventures more fun, more comfortable, and more relatable to our lives each and every day. At MtnStuff, we use our products at work and play, testing them to find what can make them better. These experiences help to elevate our passion for our vendors and the products we sell, and excite our retailers and their employees.
We welcome you to learn more about MtnStuff and our brands, and to connect with us to seek adventure each and every day.
- Leta Kalfas, Owner and President
Proudly Representing

The MtnStuff Team
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Leta Kalfas
President and CEO
Principal of the Agency
Oversees: Key Accounts, New Mexico
Email: leta@mtnstuff.com
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Richard Weight
Vice President
Sales Representative
Oversees: North Central and Western Colorado
Email: richard@mtnstuff.com
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Conor Curtis
Sales Representative
Oversees: Front Range Colorado and South Central Colorado
Email: conor@mtnstuff.com
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Some Praise for MtnStuff
Leta and team at MtnStuff have been nothing short of amazing. They get stuff done. Effective communicators both in terms of clarity and timeliness. They are my favorite!
Jackson Marlow, Divisional Merchandise Manager of Men’s Apparel – Backcountry, Park City,
UT
Mountain Stuff has been an incredible sales agency to work with. Their team is knowledgeable, responsive, and truly passionate about outdoor gear. They go above and beyond to support our business, offering valuable insights and tailored solutions that make a real difference. We couldn’t ask for a better partner in driving our sales and growth!
Michael O’Connell, Director of North American Sales - Outdoor Research, Seattle, WA
“I have worked with Leta and the team from MtnStuff for 10+ years. They are very knowledgeable and care about the brands they represent. Whenever MtnStuff comes to the store whether for a clinic, event, or just stopping by to say hi, everyone is excited. They have continually been responsive, professional, and an overall joy to work with!”
Justin Borak
Senior Experiences Specialist - Large multi door outdoor retailer, Denver, CO
