Men's Endorphin Speed 5 Colour:Black / White Performance woven with a bit

Performance woven with a bit of stretch

delivering maximum comfort and protection by eliminating blisters

Two 10oz / 300 mL flasks with Push-Pull Blast Valve™ caps

MACH Gs are a classic aviator style made to give you the speed if you feel the need

Everyday miles

Men's Endorphin Speed 5 Colour:Black / White Performance woven with a bitThe Endorphin Speed 5 is built to go fast and feel smoothwhether you're pushing the pace on track night with friends or you're chasing a PR. A newly designed nylon plate and responsive PWRRUN PB cushioning come together for snappy transitions and a fast ride. This is speed you can count on. Neutral Foam: PWRRUN PB Weight: 8. 3oz (237g) Offset: 8mm (36 28mm) Race day High performance Winged Nylon Plate SPEEDROLL Technology