prolimit innersystems neoprentrojaA long sleeved shirt in 1. 5 mm flexible neoprene that gives you extra warmth when needed. Wear it as a sweater on warm days or as an extra layer under your wetsuit when it's coldest. A really useful garment that works all year round. This neoprene shirt works for both paddling, SUP, kayaking, windsurfing or kitesurfing. You can find the size guide among the product images. Keep in mind that the shirt should fit snugly to maintain the neoprene's