About This

• Enhanced Grip - Spider Chalk is the only gym chalk blocks made in the USA. Our premium gym chalk blocks deliver superior friction for weightlifting, climbing, and gymnastics, ensuring a secure hold during intense workouts.
• Pure Chalk - Mega Blocks do not use binders which turns slimy when you sweat. Spider Chalk contain only magnesium carbonate. This is 100% pure climbing chalk guaranteed to
• More Durable - Spider Chalk's manufacturing process makes the blocks more durable so they don't break into pieces and make a mess. Each block is made from lab-made magnesium carbonate, providing reliable performance session after session.
• Lasts Longer - Lab-grade chalk lasts longer on your hand and has better grip with 2x the drying capability. DOn't settle for crumbly gymnastics chalk.
• Larger Size - Spider Chalk Mega Blocks are 220 grams per block, 4x the density of standard chalk blocks.
• Better Chalk - Distributed in 21 countries and used in high school, college, and pro weight rooms all over the world.Spider Chalk remains the only chalk backed by scientific research with transparent lab results.
• Multi-Purpose - Perfect for weightlifting, climbing, and gymnastics, making it a versatile choice for all athletes. Whether you’re a beginner or a pro, our gym chalk is perfect for anyone looking to radically enhance their performance in the gym or on the rock wall.
• ASMR Experience - Enjoy the satisfying texture and sound of our ASMR chalk, adding a sensory delight to your crush.
• Unmatched Grip - Spider Chalk Blocks look different because they feel different. Our unmatched, lab-made gym chalk blocks provide superior friction, ensuring you maintain control during heavy lifts and challenging climbs. Perfect for weightlifting and powerlifting.