Slazenger Fleece Crew Sweater Junior Boys. The Slazenger Fleece Jumper is perfect for everyday wear, with a soft fleece liner, a ribbed trim and crew neck collar for a comfortable fit. Finished with Slazenger Branding for a great look. Boy's sweatshirt with long sleeves, crew neck, ribbed trim, soft fleece lining, and Slazenger branding. Made from 65% polyester and 35% cotton. Machine washable. Care Instructions: Machine Wash 40°C, Cool Iron, Do not tumble dry, Do not dry clean, Do not bleach.