Unisex Nerd Belt NB400 Groove Colour:Black a wide 42mm cap and

a wide 42mm cap and high flow valve to make drinking

Using recycled Unifi REPREVE(R) yarn in the engineered mesh upper

This shoe is a versatile trainer

Product Number: S20940-617

this top is streamlined to stay in place

Unisex Nerd Belt NB400 Groove Colour:Black a wide 42mm cap andThe all new nerd NB400 Groove is a streamlined, lighter weight evolution of Nerd best selling NB600 Groove hydration belt. A lightweight, comfortable, and completely zero bounce hydration solution. Marathon and IRONMAN tested and approved hydration system. The ultimate hands free solution for carrying fluids, fuel, and race day essentials. Refreshed with an upgraded lock down strap, advanced materials, and an expanded storage pouch, the NB400 Groove