Pack Design – US Patent US11758999B1 (Ryan Hetzel / Amer Sports / Arc’teryx)

Inventor: Ryan Hetzel

  • Developed a backpack with a main compartment cinching system allowing the wearer to simultaneously compress the load and cinch the pack for a secure, customized fit.

  • Integrated left and right compression panels and chest panels that wrap around the torso, stabilizing the pack and minimizing movement during running or hiking.

  • Engineered cinch cords and cord retainers to enable on-the-fly adjustments while the pack is worn, ensuring load stability and ergonomic comfort.

  • Designed multiple pockets within the chest and side panels, using compressible structures that maintain secure storage without adding bulk.

  • Focused on material strategy and functional ergonomics, using flexible, stretchable fabrics to enhance fit, reduce bounce, and conform to the wearer’s body shape.

  • Constructed shoulder supports and chest panels with layered materials and elastic expanses for optimized comfort, fit, and load distribution.

Abstracted from the official patent publication

Running Belt Design – EP 4 241 599 A1 (Ryan Hetzel, Amer Sports / Arc’teryx)

Inventor: Ryan Hetzel

  • Developed a lightweight, sleek running belt with optimized storage capacity and minimal bulk.

  • Innovated a single-panel construction with folded edges, creating a smooth, uninterrupted exterior while maintaining multiple internal pockets.

  • Engineered the waist support system, integrating elastic bands to secure the belt comfortably around the waist without pinching or discomfort.

  • Focused on material efficiency and functional ergonomics, reducing stitching, seams, and overall weight while enhancing comfort and usability for athletes.

Abstracted from the official patent publication: EP 4 241 599 A1