Castiron Grip HUG — Kids Beginner Climbing Shoe

Castiron Grip HUG — Kids Beginner Climbing Shoe

Every serious climber started somewhere. The HUG is where it begins. A child's first climbing shoe should build confidence, not fight it — soft, flexible, and forgiving, designed for young feet discovering the wall for the first time. Easy to put on. Comfortable to wear. Grippy enough to make them feel capable from the very first problem. One standard. Every send.

The HUG wraps young feet in a shoe that moves with them, not against them. The soft construction flexes naturally with developing feet. The grippy flat sole builds real confidence on gym holds and slab without the intimidation of a performance shoe. The easy closure means kids can get in and out independently — which means more climbing, more confidence, and the beginning of something serious. Formerly Rock Planet HUG — same production, same performance. Castiron standard.

Key Specifications

• Style: Kids beginner climbing shoe
• Closure: Easy velcro — independent on/off, no help needed
• Sole: High-friction rubber — real grip on gym holds and slab
• Toe Box: Flat profile — comfortable for developing feet, builds confidence
• Construction: Soft, flexible — moves with young feet naturally
• Upper: Synthetic microfiber — durable, breathable, easy to clean
• Age Group: Kids
• Colors: Multiple colorways
• Sizes: EU 25–32 | US Kids 8C–1Y | UK 7.5–13.5
• Best For: First-time young climbers, indoor bouldering, gym sessions, school climbing programmes

Size Guide

Runs true to EU size. Order your child's normal EU shoe size for a comfortable fit with room to move.

Why the HUG?

The first climbing shoe shapes how a child feels about the sport. Too stiff and they fight it. Too loose and they lose confidence. The HUG gets it right — soft enough to flex with young feet, grippy enough to make them feel capable, easy enough to put on independently. It's not a toy. It's a proper climbing shoe built to the Castiron standard, just sized for the very beginning of the journey. When they're ready for more — the Little ALIEN and ONE are the next steps. One standard. Every send.

Best For

• First-time young climbers aged 4–10
• Indoor bouldering and gym wall sessions
• School climbing programmes and youth clubs
• Parents who want a proper shoe for their child's first climb

Also in the Castiron Grip Line

• PR23 — flagship performance velcro, EU 35–44
• N23 — precision edge, dual velcro, EU 35–44
• SWIFT — all-round lace-up, EU 35–44
• Little ALIEN — kids slip-on, EU 29–35
• ONE — youth velcro, EU 28–35