Our Newest Performance Knit

The Icefloe Collection

Delivering more than your standard athletic tees, the Icefloe Collection wicks and cools more quickly when core temps spike.

Shop Icefloe Collection

Trending Now

Trailblazers

Performance styles designed by and for alpine athletes.

All-Terrain Apparel

Dynamic cooling and wicking to enhance your athletic pursuits.

Build Your Kit

Customize Your Style

Bright, bold and loud or stealthy, subtle and swift, find your styles that hit the ideal stride on the trail.

Mix-N-Match Your Perfect Style

Build your kit with quick-drying, high alpine sun protection. From floating to fishing, rafting to SUPing, get river ready.

#LetTheOutsideIn

Follow us @stiomountain for a taste of the mountain life.