They are designed to be used with Presta tubeless valves

Dual-density Varizorb EPS for improved impact protection

The kits come with 1

Additional Protection: No protection here

Northwave Spider Plus 3 Shoes - EU 47 - Black - Camo Sole eBay They are designed to beYou could call it an All Mountain shoe, but the Spider Plus 3 doesn't like being pigeonholed. It prefers to take the sketchy line, ride a bit faster than seems sensible and catch the shuttle back to the top for another run. The multi zone X Crossbow Michelin sole with self cleaning tread blocks and enlarged edges provide excellent grip off the bike on any terrain and the SPD insert and surround have been designed to maximise pedal stability on trail,