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Showing posts with the label and slip resistance.”

Standing 12 Hours as a Cashier: Why Comfortable Shoes Protect Your Feet and Back

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  Standing 12 Hours as a Cashier: Why Comfortable Shoes Protect Your Feet and Back Working as a cashier might look simple from the outside, but anyone who has done it knows the reality: long hours on your feet, limited breaks, and constant movement between the counter and aisles. A typical 12-hour shift can feel endless, especially when the wrong footwear is involved. Over time, standing without proper support leads to foot pain, heel soreness, arch collapse, and even back problems that affect your overall health and energy levels. The Hidden Strain of Standing Long Hours When you stand in one place for hours, your body weight puts continuous pressure on your heels, arches, and lower back . Without cushioning, this strain creates micro-trauma in your foot tissues, often leading to: Heel pain and plantar fasciitis. Swelling in the ankles and feet. Knee strain from improper posture. Lower back pain caused by misalignment of the spine. For cashiers, these problems c...

EVA as a Polymer: Technical, Physical, and Structural Characteristics

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  EVA as a Polymer: Technical, Physical, and Structural Characteristics Ethylene-Vinyl Acetate (EVA) is one of the most versatile polymers used in modern footwear, especially in clogs, sandals, and work shoes. Its unique copolymer structure combines flexibility, durability, and comfort, making it the material of choice for Artifactus clogs. This article explores the technical, physical, and structural properties of EVA that set it apart from other polymers such as polyurethane (PU) and rubber. 1. Chemical Composition of EVA EVA is a copolymer of ethylene and vinyl acetate. The vinyl acetate content typically ranges from 10% to 40%, and this ratio determines the softness, flexibility, and resilience of the material. Higher vinyl acetate content increases elasticity and transparency, while lower levels improve rigidity. This tunable property allows manufacturers to optimize EVA for different footwear applications. 2. Physical Properties of EVA - **Density**: Lightweight (0....