Men's Endorphin Speed 5 | Naval/Tranquil

Turn up the pace on tempo days and race morning with the Saucony Men's Endorphin Speed 5 in Naval/Tranquil. Featuring a sophisticated deep navy tone balanced by soft, tranquil blue accents, this fan-favorite "super trainer" blends race-day propulsive technology with daily versatility. 

Best For

• Tempo & Interval Training: Delivers instant energy return and snappy turnover for speed workouts and track nights.

• Accessible Race Day Option: Serves as a comfortable, responsive alternative to carbon-plated super shoes on race morning.

• Up-Pace Daily Miles: Smooth, forgiving PEBA foam allows for high-mileage training without wearing down your legs.

Key Features

• PWRRUN PB PEBA Superfoam: High-efficiency PEBA foam delivers responsive, lightweight shock absorption and maximal energy return.

• Redesigned Full-Length Nylon Plate: Provides torsional midfoot flex and stability while maintaining dynamic propulsion.

• SPEEDROLL™ Technology: Forward-leaning midsole geometry creates smooth, rolling transitions for effortless forward motion.

• Single-Layer Hexagon Mesh Upper: Ultra-breathable, structured mesh construction wraps the foot securely while minimizing shoe weight.

• XT-900 Carbon Rubber Outsole: Strategic outsole rubber placement with a full-length flex groove ensures long-lasting road grip and flexible transitions.

• Super Responsive Sockliner (SRS): Adds a plush, bouncy top-layer cushion for immediate step-in comfort.

Specs

• Category: Neutral / Performance & Tempo Trainer

• Heel-to-Toe Drop: 8.0 mm (37 mm Heel / 29 mm Forefoot)

• Weight: 8.4 oz (238 g)

• Upper Material: Engineered Hexagon Mesh

• Midsole Material: PWRRUN PB PEBA Foam + Full-Length Nylon Plate

• Outsole Material: XT-900 Carbon Rubber