Powerhobby 1.9" 4.19 1/10 Dual Stage Rock Crawling Foam Firm 2pcs

Features:

Dual-stage for incredible grip and sidewall support
Extremely Durable Closed Cell Foam
Lightweight
Inner Closed Cell for Unmatched Sidewall Support
Soft Outer for Maximum Traction
Improved Performance and Appearance
Waterproof - Inner foam

Includes:

2 Foam Inserts