Compass T-Shirt is a technical piece designed for multiday hikes. The reinforced areas give extra protection against backpack abrasion and the mesh inserts guarantee breathability, so you can focus on your compass without distractions. TECH INFO Fit:RegularFabric:Main: (KSM11) 100% Recycled Polyester – Insert: (MSL03) 100% Recycled Polyester – Reinforcement: (WSL06) 85% Recycled Polyamide, 15% ElastanSizes:XS/XLWeight:116 g (M)BreathabilityRegular fitDurabilityLightweightPolygieneL1 (base layer)Recycled Fabric PLUS + Reinforced shoulders+ Breathable mesh inserts+ Reinforced lombar area+ Anti-odor and antibacterial treatment