**Product Specifications:**
**Brand:** GUYISA
**Features:** Safety, fashion, Cstyle, 3.HYN
**Design:** Lightweight and comfortable
**Protection:** Shock-resistant, puncture-proof, anti-smash, anti-stab
**Comfort:** Comfortable, breathable, shock-resistant
**Weight:** 440g (single shoe size 42)
**Sole:** Resilient rubber sole for lightweight cushioning
**Material:** High elastic 3D woven upper for breathability and comfort
**Safety Standards:** Complies with European international standards, CNAS, laC-MRA, and national standards CNASL0220
**Certifications:** Certified by China Petrochemical Group Labor Protection Articles Testing Center
**Shoe Sizes:** 36-46 (foot length in mm: 230-280)
**Insole Material:** Soft and absorbent Hei Boli insole
**Toe Material:** European standard steel toe cap
**Midsole Material:** Puncture-proof Kevlar midsole
**Upper Material:** Flyknit fabric
**Outsole Material:** Solid rubber outsole
**Closure:** Sturdy single-color shoelaces
**Durability:** Abrasion-resistant and long-lasting
**Traction:** Enhanced grip with deep tread design
*Note: It is recommended to size up for wider or thicker feet. For further assistance in selecting the right size, please consult our online customer service. Size recommendations are based on standard foot types: slightly wide foot, slightly thin foot, slightly high instep.*
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