**Product Specifications:**
**Brand:** 361°
**Model:** BIOSPEED3.5PRO
**Alias:** Speed 3.5PRO, Wind Speed, All-round Fitness King, Mighty Engine
**Usage:** Men's sprint running shoes suitable for physical fitness testing, specialized shoes for athletics experts, suitable for physical fitness training, QUIKRGAT
**Certifications:** Approved by the Chinese Athletics Association, endorsed by the Zhongtian Certification Service Center
**Features:** Suitable for students' training camps, athletics field usage
**Materials:** Nylon elastic body, hardness: 45C±2C, energy feedback: 88%, weight: 0.13, 2.5mm molded paper insole
**Technology:** QUIKRSAT, Dynamic Suspension Technology, CO.PUME
**Enhancements:** Lightweight, stable, COPME, QU!HBALANCE
**Design:** Enhanced support, reinforced heel, fiberglass reinforcement, hollow design, enhanced propulsion, unique fiberglass design
**Usage Scenarios:** Suitable for rubber tracks/roads, regular runners, physical fitness testers
**Recommended Users:** Novice runners, experienced runners, athletes, sports students
**Weight:** 190g for size 42
**Color Options:** Feather White/Aqua Blue, Feather White/Game Blue
**About the Product:**
**Name:** Racing Running Shoes
**Upper:** Mesh fabric + PP film + synthetic leather
**Sole:** RPU base + wear-resistant rubber + nylon elastic foam + fiberglass sheet
**Gender:** Male
**Sizes:** 3#-15# (including half sizes, US sizes)
**Highlight Analysis:**
Mesh fabric upper for enhanced lateral support
Reinforced heel support with 3D logo
Suede tongue material with low collar design for comfort
Enhanced propulsion with rope lacing system
Fiberglass balance plate for stability and support
Nylon elastic foam for cushioning and rebound
RPU anti-slip system for grip on rubber surfaces
Dynamic Suspension Technology for enhanced stability and propulsion
**Color Display:**
Feather White/Aqua Blue
Feather White/Game Blue
