Description: -This Lightweight and breathable athlete undershirt is a very great for hot weather activities both for indoor and outdoors. -Reflective strip at front and back to ensure your safety at night . - Skin-Friendly, anti-bacterial and sweat wicking quick-dry material provides you most comfortable feeling -Elastic sleeveless cuff and hem edge,every detail is designed for better cycling and outdoor sports. -Suitable for long and short riding, night riding, camping, hiking, racing ,cycling and other outdoor sports activities. Specification: Gender: Men Color: Black Size: M,L,XL,2XL,3XL Suit for: Cycling,Riding,Motorcycling, Hiking,Climbing,Running,Casual,Fishing ,etc Size Chart: Size M: Waist: 82-87cm/32-34'' Fits Height: 165-170cm/ 65-67 '' Fits Weight: 55-64kg/ 121-141 lbs Size L: Waist: 89-95cm/35-37.5'' Fits Height: 170-175cm/ 67-69 '' Fits Weight: 64-75kg/ 141-165 lbs Size XL: Waist: 95-105cm/37.5-41.5'' Fits Height: 175-180cm/ 69-71 '' Fits Weight: 75-95kg/ 165-209 lbs Size 2XL: Waist: 105-115cm/41.5-45'' Fits Height: 180-185cm/ 71-73'' Fits Weight: 95-109 kg/ 209-240 lbs Size 3XL: Waist: 115-123cm/45-48.5'' Fits Height: 185-190cm/73-75 '' Fits Weight: 109kg/240 lbs Package Includes: 1 Piece Cycling Vest Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks!