Spark R&D T1 Step Locker PATAGONIA Light waves are thereby delivered

Light waves are thereby delivered straight to your eye resulting in zero distortion and true optical clarity

then simply step down to lock the heel

Durable PK Lok Zip

15” Handle Diameter

and a hide grip with our Silicone Seam that is buttery smooth on your hands

Spark R&D T1 Step Locker PATAGONIA Light waves are thereby deliveredFeatures The option to lock your heel while touring helps you better adapt to diverse terrain types where quick descents, side stepping, and skate splitting become more effective means of backcountry travel. Spark's Step Lock design makes it easier than ever, with the ability to rotate the lever to the locked position, then simply step down to lock the heel. The heel stays securely locked in place until you rotate the lever to the unlocked position.