Product details:

Size 9.5-10 New Style Peak Series Replacement Pads These pads provide performance on shingles, plywood, wood shakes, felt and slate. For use with the following Peak Series of boots, Performer and Estimator. Please note that any boots produced prior to May 2015 are discontinued. Replacement pads are no longer available. The new Peak Series Pads will NOT work with the older model boots. Under no circumstances should the boots be used after five months of daily use.Peak Performance traction pads provide exceptional stability and grip on various surfaces and roof inclines.
Pads are ideal for walking and working on plywood, shingles, wood shakes, felt, slate, and more.
Can still be worn on boot as street wear and remain effective on a roof.
Note: Pads are only compatible with Cougar Paws Peak Performer and Cougar Paws Estimator Boots.