Topo Athletic Women's Specter 2 - High-Performance Pebax Trainer

For the runner who refuses to choose between natural foot mechanics and elite-level speed, the Topo Athletic Women's Specter 2 has arrived. This second generation is a total overhaul, graduating from a foam-wrapped core to a full-length Pebax Powered® midsole. This is the same "super foam" technology used in world-record racing shoes, repurposed into a versatile, high-cushion trainer that protects your legs while giving back massive energy with every stride. With Topo’s signature anatomical fit and an aggressive new rocker profile, the Specter 2 is designed to make your daily miles feel effortless and your tempo efforts feel electric.

• Elite Pebax Powered® Midsole: Upgraded to a full Pebax foam construction, delivering a snappy, high-rebound ride that significantly reduces muscle fatigue and offers a level of responsiveness typically reserved for race day.
• Signature Anatomical Toe Box: Built to respect the natural shape of a woman’s foot, the wide toe box allows for natural splay and big-toe engagement, providing a more stable and powerful toe-off without the "pinched" feeling of traditional trainers.
• Max-Cushion Expedition: Features a generous 37mm x 32mm stack height, offering 2mm more protection than the original model to keep your joints fresh during high-mileage weeks and long-distance training blocks.
• High-Efficiency Rocker Geometry: The revamped forefoot rocker and late-stage toe spring work together to create a smooth, rolling transition, helping you maintain momentum and efficiency at any pace.
• Featherweight Performance: Weighing in at only 7.0 oz, this shoe offers one of the best cushion-to-weight ratios on the market, making it agile enough for intervals and light enough for a marathon start line.
• Secure & Breathable Fit: The recycled mesh upper provides a lightweight, secure wrap through the midfoot and heel, ensuring you stay locked in while maintaining maximum airflow during hot summer runs.

Best For

• The Effort: Daily mileage, tempo runs, long-distance training, and half to full marathon racing.
• The Goal: Maximizing energy return, maintaining natural foot health, and reducing post-run recovery time.
• The Conditions: Optimized for road surfaces and paved paths where speed and high-volume cushioning are essential.

Technical Specifications

• Weight: 7.0 oz (Women’s Size 7)
• Stack Height: 37mm (Heel) // 32mm (Forefoot)
• Drop: 5mm
• Midsole: Full-Length Pebax Powered®
• Fit: Wide Toe Box / Anatomical Shape
• Outsole: Strategic High-Abrasion Rubber