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  • Wide 115mm waists and camber underfoot let you transition from powder snow to hardpack; deep sidecut makes turning easy
  • Formula One Technology™ features three ribs that run the length of the skis to deliver liveliness and power for hard-charging skiing
  • Poplar wood core with pre-preg composite construction keeps the skis light while retaining strength and torsional stiffness
  • 8mm ABS sidewalls give the skis lots of acceleration out of turns and are able to withstand impacts when you launch off backcountry kickers
  • Full tip and tail rocker provides a playful feel for creative skiing on backcountry powder runs and lift-served groomers
  • Ollie Bar fiberglass layer stiffens the tails of the skis to help you land big jumps
  • ABS tail protectors add durability and include notches for climbing skin attachments
  • High-speed sintered bases on the Black Diamond AMPerage skis feature a cross-hatch stone grind for the best balance of durability, glide and maintenance
  • Base or topsheet color may vary from online photo


Recommended rider weights are a general guideline. Please keep in mind that additional factors can affect which size will best suit your needs. If you have questions regarding ski and snowboard sizing, please contact us at 1-800-426-4840.

REI membership


Best Use Backcountry Skiing
Recommended Skier Weight Up to 150 pounds / 150 - 180 pounds / 170+ pounds
Ski Camber Tip and Tail Rocker
Gender Unisex
Bindings Included No
Weight Per Pair 3,900 / 4,100 / 4,300 grams
Sidecut Radius 20 / 21 / 22 meters
Ski Terrain Backcountry
Core Wood