Nathan Pinnacle 4L Unisex Hydration Vest Size:Large DriLayer® 52% nylon/46% Dri-Stitch polyester/2%

DriLayer® 52% nylon/46% Dri-Stitch polyester/2% spandex

The key focus points are the center groove to align with the spine and neck

but also great for those long workdays spending too much time sitting down

more streamlined silhouette

Proprietary High-density EVA Foam

Nathan Pinnacle 4L Unisex Hydration Vest Size:Large DriLayer® 52% nylon/46% Dri-Stitch polyester/2%Designed to keep you moving in total comfort, this vest is lightweight, breathable and features tapered back panels to keep the moisture out. Its new enhanced shape boasts a slightly longer back for efficient, dispersed capacity. With just the right chafe free fit and form, it's the perfect race day vest! Thoughtful storage is always in reach including two new Kangaroo pockets allowing one side entry access point and a vertical pocket for larger items