Sourcy

Sandals · US

Z/1 Classic

The Z/1 Classic is a cornerstone of the 'Outdoor & Sporty Hybrids' trend, prized for its unmatched durability, support, and customizable fit that bridges the gap between technical outdoor gear and everyday fashion.

Product signals

Brand
Chaco
Source
brand_models
Key features
Single continuous webbing Z-strap · Customizable fit · Durable PU midsole · Podiatrist-accepted LUVSEAT™ footbed
Source mentions
Vogue, Elle, Who What Wear, WGSN

Specification variants

3 static directions are available for this theme.

value-oriented

All-Terrain Webbing Sandal

Upper Material
Standard nylon webbing.
Strap Design
Simplified 3-point adjustable strap system with hook-and-loop closures at the forefoot and ankle.
Webbing Width
1 inch.
Style
Open-toe design.
Midsole Material
Single-density molded EVA (Ethylene-vinyl acetate).
Footbed Design
Generic comfort-contoured footbed with moderate arch support.
Outsole Material
Standard non-marking thermoplastic rubber (TPR).
Tread Design
General-purpose lug pattern with a 2.5 mm depth.
Closure System
Plastic side-release buckle at the ankle.
Construction
Cemented construction (not re-soleable).
Vegan-Friendly
Yes.

Utilizes more cost-effective materials like nylon webbing, single-density EVA midsoles, and TPR outsoles to achieve a significantly lower price point. Employs a simplified strap system (hook-and-loop) and a standard side-release buckle for ease of use and reduced manufacturing complexity. Offers a lighter overall weight due to the use of an EVA midsole instead of the heavier PU found in the reference product. Targets a broader consumer base that desires the "gorpcore" aesthetic and basic functionality without needing premium, podiatrist-certified features or repairability.

mid-tier

Cushioned Sport-Comfort Sandal

Upper Material
Soft, recycled polyester webbing.
Strap Design
Continuous pull-through strap system for a custom fit, with integrated neoprene padding under the straps.
Webbing Width
3/4 inch.
Style
Open-toe design.
Midsole Material
Dual-density construction with a soft, cushioned EVA top layer and a firmer, stabilizing EVA base.
Footbed Design
Anatomically shaped footbed with pronounced arch support and a textured, non-slip surface.
Special Treatments
Antimicrobial treatment applied to the footbed for odor control.
Outsole Material
Proprietary high-traction, non-marking sticky rubber compound.
Tread Design
Multi-directional 3.0 mm lugs optimized for wet and dry surfaces.
Closure System
Streamlined, low-profile ladder lock buckle.
Construction
Vegan-friendly, with an emphasis on using recycled materials.

Focuses on "out-of-the-box comfort" by using a dual-density EVA midsole, which feels softer upon first wear compared to the firm PU of the reference product. Differentiates through sustainability by using recycled polyester for the webbing and actively marketing this eco-friendly aspect. Enhances comfort with the addition of soft neoprene padding under the straps to prevent chafing during extended wear. Adopts a slightly more modern and sleek aesthetic with a streamlined buckle and unique colorways or patterns for the recycled webbing.

premium

Leather-Wrapped Trail Sandal

Upper Material
Hybrid design featuring vegetable-tanned leather straps on top of the foot and durable nylon webbing for the adjustable pull-through portion.
Strap Design
Continuous pull-through strap system with leather-wrapped contact points.
Style
Open-toe design.
Midsole Material
Triple-density midsole with a leather-wrapped memory foam topsole, a responsive PU core for stability, and a shock-absorbing heel plug.
Footbed Design
Podiatrist-developed, anatomically contoured footbed promoting healthy alignment.
Outsole Material
Custom Vibram® Megagrip rubber compound.
Tread Design
Aggressive 4.0 mm lug pattern designed for maximum grip on challenging wet and dry terrain.
Closure System
Low-profile, quick-release magnetic-mechanical buckle made from machined aluminum.
Construction
Designed for durability and repair, with options for re-soling through a dedicated program.

Elevates the product into a luxury category through the extensive use of premium materials like vegetable-tanned leather, Vibram® rubber, and a machined aluminum buckle. Offers a superior and more complex comfort experience with a triple-density, anatomically mapped midsole and memory foam topsole. Creates a more refined aesthetic that blends rugged outdoor capability with artisanal craftsmanship, allowing it to be worn in more upscale casual settings. Justifies a premium price point by partnering with a best-in-class outsole supplier (Vibram®) and incorporating advanced hardware like a magnetic buckle.