










🔥 Elevate your grip game with every lift and climb!
The ONCRUX Chalk Sock is a premium, refillable 2 oz chalk ball made in the USA with 100% pure magnesium carbonate. Designed for athletes in weightlifting, rock climbing, gymnastics, and disc golf, it offers controlled chalk release to minimize mess and maximize grip. Trusted by professionals, its compact, skin-friendly design ensures long-lasting performance and portability for all your grip-intensive workouts.










| ASIN | B09LTLVJ9F |
| Additional Features | Refillable |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #66,048 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #48 in Gymnastics Chalk |
| Body Shape | Round |
| Brand | ONCRUX |
| Brand Name | ONCRUX |
| Closure Type | drawstring |
| Color | White |
| Customer Reviews | 4.7 out of 5 stars 172 Reviews |
| Drill Point | Medium |
| Grip Type | chalk |
| Hand Orientation | Ambidextrous |
| Ink Color | Multicolor |
| Item Weight | 0.13 Pounds |
| Line Size | 0.3mm |
| Manufacturer | ONCRUX |
| Material | Magnesium Carbonate |
| Material Type | Magnesium Carbonate |
| Model Number | CGCS-2OZ |
| Recommended Uses For Product | Climbing, Golf, Weight Lifting |
| Style | Chalk Ball 2 oz |
| Theme | Sport |
| UPC | 769923204765 |
| Unit Count | 1.0 Count |
| Water Resistance Level | Not Water Resistant |
| Writing Instrument Form | Chalk |
O**R
Solid Plump Chalk Sock
I use Oncrux chalk sock for climbing and lifting. Relative to other chalk socks I've used, the sock itself feels nice and squishy and does a great job of letting out just enough chalk to not be wasteful and gives an even coat on your hands. The chalk itself is great as all Oncrux chalk is. Just like the liquid version, it sticks to your hands better than most. One note is it is larger than your average big box climbing chalk sock which I like for the price. Highly recommended if you like friction when climbing or lifting.
B**N
Affordable Chalk
Keeps my hands dry, great product.
D**N
4 Months Later
it’s been 4 months since i started using this chalk and had switched over from using bison chalk for 5 years and friction lab for 2 years. this is by the far the best chalk on the market. Bought the chalk ball and i need to get a second one to leave in my smaller chalk bag . the chalk ball so soft and actually helps save chalk instead of other companies that the chalk just bleeds out of into the bag anyways. cant go wrong buy a bag and buy a ball.
M**A
good product
easy to use
D**B
Works well, convenient to use.
First times I’ve used chalk for doing pull-ups at home, but there is a definite noticeable improvement in grip for me. Product came as described and the sock is easy to use and store. I would recommend to friends if they were looking for chalk. Says Made in USA on photos, but not on packaging anywhere. Hoping it’s actually made domestically.
L**Y
High quality chalk with no added drying agents
Love the chalk from Oncrux. I've used chalk from other brands before, and find that there's added drying agents that cause my calus' to crack/split and make my eczema flair. I never have those issues with Oncrux and will definitely be buying some loose chalk to refill the chalk sock in the future
K**N
Works exactly as expected
Works perfect. I use it for weight lifting in my home gym. Using the ball applies a nice thin layer of chalk instead of using the blocks where there is just way too much and you create a dusty mess. This was definitely a good value for the money. Perfect for those barbells with minimal or worn knurling.
G**Y
Great product
My daughter uses it for gymnastics and likes very much. I use it at the gym.
Trustpilot
1 month ago
1 month ago