Water-resistant rip-stop and very light                           

simple and practical design,very soft and light nylon fabric,reduce a lot of burden,make you trip more easy.

Durable and smooth

Stitched with bartack reinforced stitching on the stress point, 

Breathable mesh back panel and shoulder straps offer cushioned comfort, while also promoting air circulation along your back and shoulders. Sternum strap with emergency whistle buckle, available to adjust up and down.            

At least 8 pins within 1 inch distance of suture