Castelli's Sanremo front opening makes it easier to bend for cycling and straighten out for the run and swim

Lower side pocket

and endless or tethered pools

Side pocket detail

Taitex outer seam for durability

Trunks Surf & Swim Co. Men's Long Sleeve UPF 50+ Swim Shirt YGroup_8675326394536 Castelli's Sanremo front opening makesThe Trunks Surf & Swim Co. Men's Long Sleeve UPF 50+ Swim Shirt is perfect for outdoor and indoor activities, including beach volleyball, swimming, wakeboarding, training, sailing, boating, walking, hiking, camping, and swimming. Features Sun protective, long sleeve rashguard swim shirt Details Fabric: 100% Polyester Care: Machine washable Sun Protection: UPF 50+ Closure: Pull on Fit: Regular Adjustable: No Country of Origin: Made in the USA