It’s all in the detail with Pro SL & the new version of the Short Sleeve jersey is a perfect example of this. Building on an incredibly popular block subtle but significant tweaks further improve the fit performance & appearance of this premium piece. 90 day satisfaction guarantee So confident are we in this product that if you are not entirely satisfied with it then we offer a no-quibble refund or replacement policy within 90 days of purchase. Subtle Pro Level Performance. Rapid wicking Italian fabrics with UPF50 Close fit Lycra sleeves with raw edge & direct silicone print for grip Triple rear pocket system with zipped security pocket Lightweight internal hem elastic with silicone gripper Full length front zip Construction Nylon 56% Polyester 28% Elastane 16%