rokka&rolla men's 4-way stretch quick dry swim trunks board shorts rokka&rolla this rokka&rolla men's quick dry board shorts is you must have beachwear essential. the 4-way stretch fabric has durable elasticity & soft handfeel which is breathable, comfortable to allow you to remain lightweight when swimming. rokka&rolla men's swim shorts are equipped with upf 50+ for enhanced uv sun protection. these men's swim trunks have an elastic-drawstring waistband to help secure tightly when performing rigorous activities. with quick-dry microfibers to help improve the water-resistance in your swimsuit. attention: our size is regular fit u.s. size standard. please kindly read the size chart with our recommendation for your reference. care instructions: machine washable with cold gentle cycle/do not bleach/do not tumble dry/do not dry clean/wash similar colors together.