What the boys are saying:
Own the gym. Own the grind.
The Dark Knight is built for those who train without compromise. Forged from premium 18/8 stainless steel with double-wall insulation, it keeps your shakes ice-cold through every rep, every set, every mile. The blacked-out finish doesn't just look elite — it performs like it.
Features:
- 750ml (25oz) capacity
- Premium 18/8 stainless steel construction
- Double-wall insulation — cold for hours
- Leakproof lid
- Stainless steel blender ball for smooth mixing
- BPA-free & sweat-free exterior
- Fits most cup holders
- Easy to clean (hand wash recommended)
EVRYTNG. Built for every day.
Capacity & Fit
Capacity: 750ml (24oz). Compact enough for a gym bag, backpack, or standard cup holder.
Materials & What's Included
304 (18/8) stainless steel body with a powder-coated exterior finish, double-wall vacuum insulated. Independently tested for EU food-contact safety (EC 1935/2004, EU 10/2011), German LFGB, FDA 21 CFR 177.2600, and EU RoHS.
Each shaker includes the bottle, leakproof lid, and stainless steel mixing ball.
Care Instructions
Dishwasher safe — top rack recommended. The lid, seal, and mixing ball all come apart for a thorough clean.
Shipping Information
Orders ship within 1-2 business days. Free shipping on orders over $60 — or buy one and get the second at 25% off, which covers it.
Not the right fit? Reach out within 30 days of delivery for a return or exchange.
FAQ
Have more questions? Check our FAQ page or get in touch — we respond within 1-2 business days.