Get the best wearing comfort just by adding this under your T-shirt! This Finetrack Power Mesh, essential for sports like running and mountain climbing, is a must-have and you won't want to take it off. I'm selling it at a bargain price! It's perfect as your first piece of high-performance underwear. I've only worn it twice for a short time, and in my opinion, it's in relatively good condition, so it's first-come, first-served! This is a Dry Layer® designed for athletes, perfect for hot summers, achieving the fastest sweat evaporation among the Dry Layer® series. Sweat is instantly wicked away by the ultra-thin mesh fabric. With its excellent sweat evaporation, it's ideal for sports with heavy sweating where you need to keep moving at speed. The highly stretchable and firm mesh material fits tightly to the body. It smoothly follows dynamic movements and works well with support wear and cycling jerseys. The ultra-thin mesh quickly wicks away sweat, keeping your skin dry. Even when forced to act in the rain or fog, it prevents chilling and reduces physical fatigue. It has excellent stretch, with 277% horizontally and 162% vertically. It fits the body while maintaining a firm feel, and combined with the three-dimensional design, it offers outstanding ease of movement. It follows dynamic movements without restriction and is compatible with support wear and cycling jerseys. • Activities: Trail running / Cycling / Mountain climbing with support wear, etc. • Season: All Season ■ Excellent durable water repellency (100 washes, 80 points) ■ Antibacterial and odor-resistant ■ Skin-friendly sewing specifications Please note that there may be storage wrinkles, minor stains, and some peeling of the print, as well as some fuzzing or pilling, as it has been stored. I'm selling it at a low price, so it's first-come, first-served! Please understand that the item has been handled by a person once before bidding. Please refrain from bidding if you tend to raise issues after the transaction is completed, as it can lead to trouble. To be environmentally conscious and keep the price low, I will ship it in simple, compact packaging. Recommended for those who like brands like Beams, Salomon, Ultimate Direction, MMA. Mountain Martial Arts, The North Face, Arc'teryx, Gregory, Hoka One One, Altra, and Norda.