Shop Castiron Grip
-
Castiron Grip HUG — Kids Beginner Climbing Shoe
Regular price $59.00 USDRegular priceUnit price per$79.00 USDSale price $59.00 USDSale -
Castiron Grip ONE — Youth Velcro Climbing Shoe
Regular price $69.00 USDRegular priceUnit price per$89.00 USDSale price $69.00 USDSold out -
Castiron Grip Little ALIEN — Kids Slip-On Climbing Shoe
Regular price $79.00 USDRegular priceUnit price per$99.00 USDSale price $79.00 USDSale -
Castiron Grip SWIFT — All-Round Lace-Up Climbing Shoe
Regular price $109.00 USDRegular priceUnit price per$139.00 USDSale price $109.00 USDSale -
Castiron Grip N23 — Precision Edge Climbing Shoe
Regular price $99.00 USDRegular priceUnit price per$129.00 USDSale price $99.00 USDSale -
Castiron Grip PR23 — Performance Velcro Climbing Shoe
Regular price $109.00 USDRegular priceUnit price per$139.00 USDSale price $109.00 USDSale
Weightlifting Biomechanics & Science Guides — Castiron Lift
🔬 Weightlifting Biomechanics & Science
Research-backed guides on the science behind weightlifting shoes, movement mechanics, injury prevention, and performance optimisation. Every claim sourced. Every guide written by people who manufacture the equipment.
👟 Shoe Science & Biomechanics
Weightlifting Shoe Biomechanics — What the Science Actually Says
PubMed-backed analysis of how heel elevation affects squat mechanics.
KNEE PAINDo Weightlifting Shoes Help with Knee Pain?
Research on heel elevation, knee valgus, and patellar tracking.
CONSTRUCTIONWeightlifting Shoe Strap Systems Explained
How velcro, lacing, and BOA systems work and which performs best.
MANUFACTURINGHow Weightlifting Shoes Are Made
Inside the factory — every component explained by the manufacturer.
HEEL HEIGHTWeightlifting Shoe Heel Height Guide 2026
The biomechanics of heel elevation and which height suits which lift.
🦵 Mobility Science
💪 Strength Science
Grip Strength for Deadlifts 2026
The science of grip and how to build a grip that never fails.
LONGEVITYStrength Training for Longevity
The research on heavy lifting and long-term health outcomes.
NUTRITIONProtein for Strength Athletes 2026
How much protein, when to eat it, and what the research actually says.
NUTRITIONCreatine for Strength Athletes 2026
The most researched supplement in strength sports — what works and what doesn't.
🩹 Injury Prevention
Do Weightlifting Shoes Help with Knee Pain?
Research-backed analysis of footwear and knee mechanics.
MASTERSWeightlifting Shoes for Older Lifters (40+)
Age-related biomechanical changes and how footwear compensates.
BELTDo You Need a Weightlifting Belt? The Honest Answer
The biomechanics of intra-abdominal pressure and belt use.
ACCESSORYBest Resistance Band Exercises for Weightlifters
Accessory work that addresses the most common weaknesses.
📚 More Guide Libraries
Explore all our topic hubs
Shoe Guides Technique Guides Powerlifting Guides Product Reviews