Replacement Race Caps for Nathan flasks

Naturally Antimicrobial: Repels bacteria and odor

HEAD's LYT Tech engineering reduces weight without sacrificing performance

while the waxless AR Plus base provides a good blend of grip and glide with no prep required

Polypropylene 10%

Smartwool Men's PhD Run Ultra Light Pattern Micro Womens Underwear Replacement Race Caps for NathanA high performance running sock designed for minimal feel and maximum comfort. With Merino wool, body mapped mesh zones, and a precision fit system, it keeps your feet cool, dry, and blister free. Key Features: 4 Degree Elite Fit System for a secure fit Indestructawool for long lasting durability Shred Shield reduces toe wear Mesh ventilation zones for breathability Virtually Seamless toe to prevent irritation Specs: Height: Micro Cushioning: Ultra