Dakine Storm Snug Fit longsleeve shirt is a perfect combination of surf Lycra and neoprene shirt. chest and back are made of 2mm thick neoprene , side parts and sleeves made of Lycra® material. The tight neoprene holds the body's own heat to the body and prevents the chest and back cool. The Dakine Storm Snug Fit Long Sleeve has special paddle zones for maximum freedom of movement and comfort . The side parts made of Lycra are stretchable the fabric inhaled and not concentrated. high UV protection 50 + is of course also the Dakine Storm Snug Fit Lycra.