Friction Labs
Friction Labs Refillable Chalk Ball – Premium Gym Chalk for Calisthenics & Lifting
Train longer with drier hands using Friction Labs' premium chalk ball. Designed for serious athletes in calisthenics, climbing, lifting, and gymnastics—this refillable sock delivers reliable grip every time.
- Ultra-fine magnesium carbonate for maximum friction
- Refillable sock design reduces mess and waste
- Non-toxic, skin-safe, and free of drying agents
- Great for bars, rings, pull-ups, and static holds
- Trusted by elite athletes in CrossFit, climbing, and gymnastics