**Product Specifications:**
**Brand:** Saucony
**Model:** SLAY Full Speed 2
**Type:** Racing training carbon plate running shoes
**Features:**
- Enhanced overall performance for advanced speed training
- Improved stability with 3mm wider forefoot and 5mm wider heel
- Breathable upper with MONO yarn and large mesh engineering fabric
- Dual-strap lacing system for secure fit
**Recommended Usage:**
- Distance: 10km or more per run
- Pace: Within 6 minutes per kilometer
- Suitable for advanced and marathon training
**Materials:**
- Cushioning: EVA & nylon modified foam, ETPU foam
- Midsole: Enhanced stability and 7.6% increased cushioning
- Outsole: XT-900 rubber for improved traction
- Carbon plate for powerful propulsion
**Performance Preferences:**
- Rebound
**Midsole Technology:** PWRVIZI, EVA + nylon high rebound foam
**Weight:** Approximately 262g per shoe (size 42.5 for men)
**Heel-to-Toe Drop:** 8mm
**Recommended for:** Runs of 10km or more, professional marathons, long-distance running
**Functional Features:**
- SpeedRoll Technology for smooth transitions
- Dual-layer midsole for stability and energy return
- Large mesh engineering fabric upper for comfort and breathability
**Color Options:**
- Grey/Red
- Green/White/Black
- White/Black/Red
- White/Blue/Black
- White/Blue
**Size Information:** (Chinese, European, US sizes for men and women)
**Foot Type Recommendations:** Slim foot type, standard shoe type, wide toe splay, longer second toe, wide forefoot, high instep
**Our Story:** Saucony, running since 1898, a century-old professional running gear brand dedicated to designing, developing, and manufacturing running equipment. Committed to meeting the needs of runners, providing high-quality products and services, and creating more possibilities for life.