Products

What we use

Woman relaxing in a sauna, embracing wellness and longevity.
Sauna Textiles

Merino Wool Sauna Dress

The merino alternative to nothing. The Sauna Dress drapes softly across the body — breathable, non-restrictive, and comfortable enough to forget you’re wearing it.
A woman in a relaxed pose wearing dark, comfortable clothing suitable for wellness and recovery activities at Sisu Longevity…
Sauna Textiles

Merino Wool Sauna Cami

The Sauna Dress, distilled. The Sauna Cami carries the same fluid drape and natural softness in a versatile camisole silhouette — worn alone, layered under the Convertible Wrap, or paired with the Shorties for a sleep or loungewear set.
Person wearing comfortable gray shorts for wellness activities.
Sauna Textiles

Merino Wool Sauna Shorties

Underwear, only better. The Sauna Shorties are a soft, flowing alternative to underwear — worn on their own, under the Sauna Dress, or as part of a sleep or post-sauna ritual.
Person sitting in a sauna, embodying wellness and inner strength.
Sauna Textiles

Merino Wool Sauna Beanie

The original sauna hat, refined. The Sauna Beanie protects your hair from heat damage while helping your body regulate temperature through the ritual.
bathsuit
Sauna Textiles

Merino Wool Sauna Bath Suit

A modern nod to the classic wool bathing suit—vintage charm, without the itch.
Person in athletic attire embodying energy and resilience.
Sauna Textiles

Merino Wool Sauna Tank

Stripped back, nothing missing. The Sauna Tank is a minimalist essential with a clean cut and soft next-to-skin feel — worn alone in the sauna, layered after, or anywhere in between.
Person wearing casual workout attire, embodying wellness and energy in a relaxed environment.
Sauna Textiles

Men’s Merino Wool Sauna Shorts

The sauna trunk, reimagined in merino. Built for the full ritual — heat, cold, and everything in between.
Woman embodying vitality and energy in a wellness-focused setting.
Sauna Textiles

2-Piece Sauna Top

Stripped back, nothing missing. A double-layer merino crop top that moves with you from heat to cold plunge to stillness — supportive without being restrictive, and soft enough to forget you’re wearing it.
Person in athletic wear representing energy and wellness.
Sauna Textiles

2-Piece Sauna Bottoms

Made for the bench, the plunge, and everything after.
Book cover for "Deskbound: Standing Up to a Sitting World" by Dr. Kelly Starrett, illustrating the health impacts of prolong…
Books

Deskbound: Standing Up to a Sitting World

In this groundbreaking new book, Dr. Kelly Starrett—renowned physical therapist and author of the New York Times and Wall Street Journal bestseller Becoming a Supple Leopard—unveils a detailed battle plan for surviving our chair-centric society.
Book cover for "The Symbiont Factor," exploring the gut microbiome's impact on health and disease.
Books

The Symbiont Factor: How the Gut Microbiome Redefines Health, Disease and Humanity

The study of the human microbiome has revealed the most revolutionary concept ever discovered in health sciences: Our gut bacteria, brain and immune system are in constant communication, each influencing the others.
Book cover for "The Clot Thickens" by Dr. Malcolm Kendrick, exploring heart disease mysteries.
Books

The Clot Thickens: The enduring mystery of heart disease

This is a 150-year detective story with a cast of unrecognised heroes who may, finally, become known for their work on the true causes of heart disease. Exploring the truth about cholesterol – the apparently tried, and convicted, cause of millions of deaths from heart disease – with billions spent each year on lowering cholesterol with diet and drugs.
Cover of "Why Zebras Don't Get Ulcers" by Robert M. Sapolsky, featuring zebras dancing on a hill.
Books

Why Zebras Don’t Get Ulcers: An Updated Guide to Stress, Stress Related Diseases, and Coping

Combining cutting edge research with a healthy dose of humor and practical advice, Sapolsky explains how prolonged stress causes or intensifies mental afflictions.
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Books

The Mind-Gut Connection: How the Hidden Conversation Within Our Bodies Impacts Our Mood, Our Choices, and Our Overall Health

Cutting-edge neuroscience combines with the latest discoveries on the human microbiome to inform this practical guide to gut health that proves once and for all the inextricable, biological link between mind and body.
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Books

The Blue Zones Secrets for Living Longer: Lessons From the Healthiest Places on Earth

The creator of National Geographic’s popular Blue Zones—now a documentary on Netflix—brings readers a beautifully illustrated and informative guide to the places on Earth where people live the longest—including lessons learned, top longevity foods, and the behaviors to help you live to 100—plus a surprising new blue zone.