YY Vertical Twin Cylinders - Wooden Sloper Grip Trainers (33mm / 55mm, Pair) Size:33mm Works with most eyewear

Works with most eyewear

Highlander RAYET Hybrid 450E Sleeping Bag→ Maximum warmth

The other delivers challenging edges and crimps

One side features generous

YY Vertical Twin Cylinders - Wooden Sloper Grip Trainers (33mm / 55mm, Pair) Size:33mm Works with most eyewearTrain Slopers. Build Real Grip Strength. The YY Vertical Twin Cylinders are designed to develop open hand strength, forearm conditioning, and grip control replicating the feel of climbing on slopers and rounded volumes. Their cylindrical shape creates a demanding grip that engages deep muscles, helping improve precision and strength where it matters most. Whether used for pull ups, hangs, or warm ups, they offer a versatile and effective training