• The Superfeet shape securely supports your feet in your boots, minimizing fatigue and reducing shifting that can lead to hot spots and blisters
• Shock-absorbing Aerospring™ Ascent dual-comfort foam enhances comfort, reduces fatigue and provides reliable stability
• EVOLyte— carbon fiber stabilizer caps improve support and stability for the trail
• Deep heel cups prevent heel slip, which reduces the likelihood of your toes hitting the end of your boots
• Heel Impact Technology Pod disperses impact for ascents and descents
• Moisturewick™ inhibits bacterial growth on the fabric to help keep odors at bay
• Superfeet insoles keep their shape, delivering reliable support and comfort for up to 12 months or 500 miles, whichever comes first

Technical specs