CO2 Cartridges 2 pieces Size:ONE SIZE engineered mesh upper allows your

engineered mesh upper allows your feet to experience improved breathability

 The big opening makes it easy to wash

Proprietary Distrodensity zones replicate the feeling of a massage therapist’s hands

Waterproof thanks to electronically welded seams

Layers of high-density impact-dispersing foam encased in high-quality engineered leather

CO2 Cartridges 2 pieces Size:ONE SIZE engineered mesh upper allows yourReplacement cartridges (threaded) for BBB AirSpeed, EasyAir and CO2Blaster. Volume capacity of 16g. Perfect for inflating a road tire. A single cartridge fills one road tire up to 125 psi 8. 2 bar. Two cartridges per pack.