Soles TRIZ Cases

An elastomeric shank in the strobel balances sole stability with foot flexibility while reducing separate support components.

Interlocking footbed and shoe-base elements let one modular shoe support different activities while securing removable footbeds in open-back footwear.

A laced frame holds interchangeable midsole members, letting users tailor support and replace worn sole parts without discarding the shoe.

See how segmented fluid-filled chambers preserve cushioning while allowing the forefoot to articulate with the foot.

A segmented chamber with arcuate and elongate sections distributes fluid pressure for responsive cushioning and foot stability under dynamic loads.

An interlocking outsole and 3D mesh footbed preserve attachment without adhesive while balancing shock absorption and ground-contact durability.

See how interconnected bladder segments wrap the heel and extend toward the forefoot to balance cushioning, support, and sole durability.

Segmented bladder sections nest in midsole recesses and channels to balance cushioning, foot support, sealing durability, and responsiveness.

Fluid-filled forefoot cushioning and a rigid chassis plate improve support without increasing the footwear’s overall height.

Thinner gas-barrier layers and alternating elastomeric layers help flexible bladders resist cracking while retaining low gas transmission rates.

Removable stitches let a multipart strobel support staged assembly with fewer layers between the foot and sole, reducing weight and improving comfort.

A curved arch block, spring body, and elastic straps adapt shoe support across gait changes for more uniform foot stress.

A polypropylene homopolymer, copolymer, and elastomer modifier balance outsole hardness and slip resistance while improving midsole adhesion.

Rigid footwear can force toes into fixed alignment; a flared forefoot, spherical protrusion, and toe separators support natural articulation and realignment.

This case shows how ethylene-vinyl acetate blended with a hydrogenated farnesene-based block copolymer improves the dry-wet grip balance of molded bodies.

Thermoformed knit infill between barrier layers lets a footwear bladder change appearance under pressure while retaining cushioning and structural stability.

Segmented midsole blocks address the flexibility-stability trade-off in lateral and medial movements by tilting independently and recovering after deformation.

A free-floating insert moves through the sole assembly, preserving golf shoe flexibility while supporting control, stability, and foot comfort.

A firmer lower midfoot support and side support stabilize a cushioned midsole while reducing pronation during running.

A recessed carbon-fiber plate with forward-extending fingers balances sole stiffness, training-shoe stability, midsole flexibility, and comfort.

Flat landing zones contact the ground to guide foot position and improve stability during dynamic and quasi-static exercise.

Bridged ground-engaging members connect a footwear sole baseplate while supporting traction and stability with fewer molded components.

A free-floating support structure moves in sole channels to preserve golf shoe flexibility while supporting stability during golf movements.

Foam-filled apertures in an auxetic sole help balance footwear flexibility, cushioning, energy return, and structural support.

See how segmented insole zones combine rigid arch support with a deformable forefoot to fit varied feet without excessive compression.

A cradle, cushioning element, and fluid-filled bladder balance heel support, impact attenuation, and responsiveness in footwear.

Flat landing areas contact the ground only when the shoe tilts, guiding foot position and improving stability during exercise.

Mechanical engagement replaces adhesives and stitching, separating knitted uppers, midsoles, and outsoles for recycling and reuse.

A forefoot channel balances sole board flexibility and support during movement, helping reduce toe hyperextension and discomfort.

Elastic footbed projections reduce contact area and friction while supporting easier insertion, airflow, and lightweight shock absorption.

Flexible support legs inside an inflatable bladder improve cushioning while damping foot oscillations and ground-reaction forces.

A lower-pressure inner chamber and higher-pressure peripheral chamber balance cushioning with lateral stability.

Segmented midsole regions create progressive compression, balancing cushioning softness and responsiveness beyond single-slab foam.

Multiple fluid chambers and a shared manifold balance heel cushioning, support, and forefoot responsiveness within a footwear sole.

Resilient slats depress under heel pressure to widen the ankle opening, enabling hands-free insertion in soft footwear uppers.

Independent angled bladders distribute cushioning and support across foot regions exposed to different force directions.

A cradle-mounted bladder addresses inadequate heel impact attenuation while balancing cushioning, support, and responsiveness.

A patterned sheet between midsole portions improves stability and shear strength across the forefoot, midfoot, and heel.

Adhesive-free connections let upper, midsole, and exterior sole parts be exchanged, extending component life and supporting material recovery.

A stiff plate and graded foam layers spread pressure and absorb impact while maintaining a thin sole for changing foot loads.

To address uneven cushioning, medial and lateral bladders in a foam recess deliver zonal support and responsive ground engagement.

Bonded mesh between foam components adds localized compression and shear strength to a flexible, durable footwear sole.

Stacked gas-retaining bladders over a foam midsole improve forefoot cushioning and impact protection while tensile elements limit expansion.

A segmented sole plate uses upper and lower outsoles with housed cushioning members to improve stability and traction.

Traditional soles often thicken the heel and thin the forefoot; this case uses a smooth gradient to support earlier midfoot and forefoot ground engagement.

Distinct heel, midfoot, and forefoot regions tailor curvature and material properties to improve proprioceptive feedback during gait.

Athletic shoes use coplanar reinforcement rods and a hinged flexible sheet to improve energy return, comfort, and pronation control.

An embedded frame lets staples secure the shoe upper through the midsole, preserving soft materials and flexible sole design.

An elastic upper, wider toe box, and internal arch and metatarsal supports address tight-fit discomfort while preserving a sleek luxury appearance.

A stacked sole combines a pressurized fluid bladder, separate cushioning elements, and a support plate to balance responsiveness with structural stability.