MAINLINE BASICS

CORE ESSENTIALS. ELEVATED DETAILS.

The Mainline Basics are crafted from 250 GSM 100% cotton, offering a heavyweight feel with surprising breathability. Built for everyday wear, the fabric delivers structure without sacrificing airflow—keeping you comfortable all day.

Each piece features screen-printed details front and back, designed to add subtle texture while staying true to Fifth Strain’s clean aesthetic.Core staples. Premium finish. No compromises.