Osprey Moki 3L Kids' Biking Backpack with Hydraulics Reservoir – Hungry Dino Print

Meet the Osprey Moki 3L: a bike-ready companion for young riders

On family rides, keeping hydration quick and easy can make a big difference. The Moki 3L integrates a built-in 1.5 liter reservoir, so kids can sip without slowing down. The Hungry Dino print adds a playful touch that kids often love during big adventures.

Inside, a thoughtfully organized main compartment holds snacks, extra layers, and small treasures found along the trail. A ventilated AirScape backpanel helps air flow as little legs push through climbs, helping comfort stay with the journey. The fabric uses 100% recycled main body material with a DWR coating that is PFAS-free, aligning with eco-conscious choices.

Key features at a glance

• Hydration first design with a Hydraulics LS 1.5 L reservoir and quick access
• Lightweight EVA foam backpanel for a stable, comfortable carry
• Adjustable sternum strap with a safety whistle for added security on the move
• Stretch mesh side panels to accommodate extra snacks or a light jacket
• Compact, kid-friendly dimensions for riders aged 4 to 12
• Environmentally minded build with 100 recycled fabrics and PFAS-free DWR

Built for real-life riding

• Stay refreshed during climbs and sprints with easy on-the-go sipping
• Breathable backpanel helps keep comfort high during longer sessions
• Low-profile, stable fit that stays put on uneven terrain
• Reservoir accessed quickly for quick sips without interrupting momentum
• Lightweight construction supports day-long adventures without weighing them down
• Simple care and cleanup after muddy trails

Size and weight: a compact pack that weighs around 0.77 lb with a torso-friendly height and width to fit growing kids. Designed for kids 4–12, the Moki 3L offers a balanced carry that keeps pace with energetic riders while keeping essentials within reach.

Why families choose Moki

The Hungry Dino print brings personality to every ride, turning gear into a source of excitement for young cyclists. The combination of a built-in hydration system, practical storage, and a breathable backpanel helps make biking days feel smooth and enjoyable—without suggesting guarantees about outcomes. It’s a thoughtful, kid-focused design that leaves room for imagination and confident exploration.

Care and materials: the main body uses recycled fabrics and a PFAS-free DWR treatment, reflecting a commitment to sustainability without compromising durability or performance. For upkeep, a quick wipe-down and routine checks on the reservoir area are usually enough to keep the pack ready for the next ride.