CRL Sleeves are available in three different lengths, 10", 14", 18" (254, 356 and 457). Double layered construction with thumb slot, the sleeves may be worn on either arm. The flexible seamless construction gives excellent forearm and wrist protection from cuts, abrasion and heat. These sleeves are not designed to protect the hands and should be used in conjunction other hand protection. BSEN388 rating 1-3-4-X. PPE TESTING - ABRASION: 1; BLADE CUT: 3; TEAR: 4; PUNCTURE: X; TESTED: EN388; CERTIFICATE: YES