YY Vertical Le Duo – Twin-Finger Training Grip with Viking Craftsmanship ️
Legend speaks of two twin runes carved into a warrior’s gauntlets, each symbol granting perfect finger control and power. The Le Duo brings that myth to life—designed to isolate and strengthen two fingers, it’s your portable forge for finger muscle mastery before any climb.
Material: Recycled rubberwood core with a soft-touch surface
Pocket Depth: 25 mm pocket for 1–2 fingers
Dimensions: 8 cm × 5.5 cm × 3 cm
Weight: 50 g
Use Cases: Finger and tendon isolation training; can be used alone, with stretch bands, or light weights
Warranty: 2 years
Simple, effective, and deceptively clever—just like a Viking puzzle ring. The Le Duo lets you focus strength-building on select fingers, improving grip consistency and preventing imbalance. Its recycled wood material gives a warm, tactile feel—solid yet refined. Perfect for warm-ups, injury prevention, or targeted finger training on your hangboard. Compact and user-friendly, it’s a little artifact of strength that slips in your pack and sparks big gains.
Skål to focused training and fingers forged like runic steel!