This Bamboo Vest (The Classic Look) is incredibly comfortable as the material stretches with the movement of your body. Excellent underwear thermal for cold weather and cool in warm weather. All our bamboo products are sourced with a high level of personal consideration to make sure they are of supreme quality. Silkyboo is committed to providing each customer with the highest quality of merchandise at best prices. We are constantly adding new items to our collection, there is always something special to find. Thank you for shopping at Silkyboo. NOTE: Every effort is made to achieve the correct colour of the product when viewing, however, colour shades of products may differ slightly due to different monitors. Taking care of your bamboo: MACHINE WASH: Select programme no higher than 30 degrees centigrade. Use powders or liquids for delicate wash. Do not use bleach or use harsh chemicals. TUMBLE DRY: Medium temperature programme. USE: Underwear, Sport, Exercise. This is a very good buy.