**Product Specifications:**
**Brand:** IQGD
**Product Name:** SPORTSINSOLE, RANK Technology, Upgraded Thickened Type - Sports Insole
**Technology:** 4D Cloud Technology
**Comfort:** More comfortable than stepping on poop
**Material:** B.SOFT, BULLET
**Features:** Experience the true soft stepping on poop feeling, long-lasting soft bounce, comfortable for sports
**Design:** 4D Circulating Breathable Technology, AI data analysis for foot pressure points, forming a cloud-like shape on the sole
**Breathability:** Sweat-wicking and breathable, soft and skin-friendly
**Shock Absorption:** High elastic shock-absorbing PU outsole for ankle protection and relief of foot discomfort during sports
**Massage:** Middle bump round point acupressure massage for relieving foot discomfort anytime, anywhere
**Arch Support:** Thickened arch support for comfortable standing during sports
**Heel Protection:** 3D U-shaped heel cup for stable heel support and pressure dispersion
**Size:** 35-36, 37-38, 39-40, 41-42, 43-44, 45-46 (in cm: 23.5, 24.5, 25.5, 26.5, 27.5, 28.5)
**Customization:** Insole size can be trimmed according to personal needs
**Craftsmanship:** Exquisite craftsmanship for exceptional quality
**Color:** Blue and white
**Material:** Breathable mesh fabric + PU
**Features:** Breathable, shock-absorbing, flexible, sweat-absorbing
**Quality Assurance:** Certified by CNAS, MA, PCSTING
**Safety:** Tested for harmful substances and certified safe for use
**Testing Reports:**
**Testing Authority:** Jiangsu Asia Space Testing Service Co. Ltd
**Report Number:** ATS2406EA229-1C1
**Testing Results:** Compliant with regulations on formaldehyde content, pH value, odor, colorfastness, fiber content, and absence of harmful substances
**Note:** The above specifications are based on the provided information.